成功交易的关键是知道何时买入和何时卖出。

我认为生活中最重要的事情就是对自己诚实。

You can’t control everything in life, but you can control how you react to it.

You don't have to have a reason to love somebody.

人性这根曲木，决然造不出任何笔直的东西。

Theorems are eternal; their proofs are ephemeral.

大国政治的悲剧在于它导致冲突和战争。