So, SIPC was set up in 1970 and SIPC insures cash accounts up to $100,000 and securities accounts up to $500,000.

证券投资者保护公司于1970年成立,其对现金账户的保护金额高达10万美元,对证券账户的保护金额高达50万

金融市场课程节选 : 耶鲁公开课

I love this because I would go around to all these angel investors 0 and VCs and charge them $5 or $50 to show them my new idea.

我喜欢这个成果,因为这样我就能四处拜访天使投资者,和风险资本家，收取他们5或50美元的费用0,向他们展示我的新想法。

Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选 : 斯坦福公开课

If you had $1 to invest you can borrow $.50 and invest in a $1.50 worth of stocks.

比如你有1美元进行投资,你可以透支0。5美元,投资价值1。5美元的股票。

金融市场课程节选 : 耶鲁公开课