I don’t need too much. Glamour and all that stuff don’t excite me. I’m just glad I have the ability to make a difference.

The only real truth is the truth of love.

自由民主在世界范围内的传播并非不可避免，但它是最有可能的结果。

No matter how good you get you can always get better, and that's the exciting part.

The key to trading is to have no ego.

It is because nations tend to stupidity and baseness that democracy is possible.

尿素合成是一个幸运的发现，但它开辟了一个新的研究领域。

Psychology should help us understand how we meet life's challenges.