世界不缺钱，缺的是有梦想的企业家。

"Success is not final, failure is not fatal: It is the courage to continue that counts."

解释：对别人没有恩德，却想有求于人，这是罪过。

Psychology must be based on facts, not hypotheses.

过去是一个陌生的国度；他们在那里做事的方式不同。

If you don't fail at least 90 percent of the time, you're not aiming high enough.

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.