一个灰色的回忆，怎能抗衡现在的生动与自由。

每个人都是一个月亮，总有一个阴暗面，而他从来不会让人看见。

The four most dangerous words in investing are: 'this time it's different.'

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

Mathematics is a universal language that transcends cultural and linguistic barriers.

我们靠赚钱生存。我们靠给予生活。