Why, if I think that the pen will fall right out of my fingers, and I may not be able to pick it up.

NEWYORKER: Letters to an Editor

Again, I think the tax cuts will likely happen sometime -- that discussion will likely happen sometime in the fall, and I think the deficit commission some time in December.

WHITEHOUSE: Press Briefing

Wherever you draw them, I think 90-95% of existing stocks will fall below it.

ECONOMIST: Cluster weapons

"The current thinking is that it will fall sometime between 2020 and 2030, but I think it can happen much sooner, perhaps as soon as the next five years, " he said.

WSJ: Breaking the Two-Hour Marathon Barrier