Now that I know about the serial numbers, I'm thinking, That's it for me.

NPR: Excerpt: 'Then We Came to the End'

Now that I know how to manage them, next time will go more quickly.

NPR: Mussels Made Easy

Now that I know as much as my body knows, I make different choices.

FORBES: Can Behavioral Economics Jump-start Green Leadership?

I'm surprised, now that I know, that we got in from Damascus, Syria.

NPR: The Scene at London's Heathrow Airport

The second complaint is usually: now that I know what I like, how do I make it work for my life?

FORBES: Art Collecting For Career Women: Savvy Tips on How To Start A Contemporary Art Collection

Now, I know that I can do better than that.

FORBES: Which Kind Of Entrepreneur Are You -- And Why?

Losing a job always feel like a big failure, so in that sense I have failed, but I now know that failure is a precursor to success, and often, being open to failure leads to success.

FORBES: Tips from the Trenches: Interview with Nicole Brydson of Brooklyn, The Borough

Now I know that they must be working hand in hand with the Lagosian.

NEWYORKER: Baptizing the Gun

Now, I know that one look at me and most women would go mad with desire.

FORBES: How President Obama's 2012 Budget Will Improve My Sex Life

Now, I know that part of Ambassador Rice's mission is to strengthen the U.N.

WHITEHOUSE: THE WHITE HOUSE

Now, I know that the Governor is having to make these same tough choices.

WHITEHOUSE: Town Hall in Los Angeles

Now, I know that all of you have a lot going on in your lives.

WHITEHOUSE: Remarks by the First Lady at Girls Inc. of Omaha Event

If you watched the clip you now know that I am not much of a defense analyst.

FORBES: Jill Stein On Defense And A Healthier Country

Now I know that these proposals will not make me the insurance industry woman of the year.

CNN: Clinton's September 17, 2007, speech on health care

Now, I know that, as I said at the beginning, our task in Iraq is not yet completed.

WHITEHOUSE: Ending the War, Saluting the Troops

Now, I know that what you're doing doesn't always feel easy at times.

WHITEHOUSE: White House Workshop: Classical Music

Come on. (Laughter.) Now, I know that was quite a show.

WHITEHOUSE: The White House

Now I know that all of us here tonight are brought together by a really great and vital mission.

CENTERFORSECURITYPOLICY: Liz Cheney at the Freedom Flame: Educating Obama

Now I know that they devour the world, leaving nothing in its place.

NEWYORKER: History of a Disturbance

Now, I know that many of you share my frustration sometimes, in terms of the state of the peace process.

WHITEHOUSE: President Obama Speaks at the 71st General Assembly of the Union for Reform Judaism | The White House

Now, I know that not all countries in this body share this particular understanding of the protection of free speech.

WHITEHOUSE: Remarks by the President to the UN General Assembly

Now, I know that trade policy has been one of those longstanding divides between business and labor, between Democrats and Republicans.

WHITEHOUSE: President Obama Addresses Business Roundtable

Now, I know that the flight attendant was protecting herself, the airline, and even me: What if it was a heart attack?

WSJ: Marisa Acocella Marchetto on the Flight Attendant From Hell | Traveler's Tale

Now I know that those ribbons are symbols of breast cancer awareness.

NPR: A Male Perspective on Breast Cancer

Now, I know that some of you will disagree with this assessment.

WHITEHOUSE: President Obama at 2011 AIPAC Policy Conference

Now I know that none of this is going to be easy.

WHITEHOUSE: First Lady Michelle Obama at ��Chefs Move to Schools�� Event

Now I know that some of those kids played in the local Parks and Recreation basketball league, where I help coach a team each year.

FORBES: I Will Gladly Pay More Taxes to Expand High School Sports

Now I know that looks a little close...but I had to.

ENGADGET: HOW-TO: Enable web based viewing and remote control over your TiVo

Now, I know that some in my own party will argue that we can't address the deficit or freeze government spending when so many are still hurting.

WHITEHOUSE: The 2010 State of the Union Address

Now, I know that all of you remember last year, when I filled out my bracket -- (laughter) -- I picked North Carolina to win it all.

WHITEHOUSE: President Obama Welcomes the Duke Blue Devils