The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
The people who are crazy enough to think they can change the world are the ones who do.
增加你積極性的最佳方法是在你當前的環(huán)境中尋找積極的意義。
金融創(chuàng)新就像火一樣-它可能非常有用，但需要加以控制。
Leadership means taking action in the face of uncertainty and finding order amidst chaos.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.