选自汉·桓宽《盐铁论·散不足》。这句话以积土成山、列树成林为喻，说明积少成多、打好基础的重要性。

Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.

写作就像性爱。首先你为爱而做，然后为朋友而做，最后为钱而做。

史记

去做高尚的事情，不要整天只是做梦。

The key to risk management is prevention and early warning.