Change is uncomfortable, but it's necessary for progress.

Nothing is funnier than unhappiness.

可持续性不是一种选择，而是长期成功的必要条件。

The idea of a margin of safety, a Graham precept, will never be obsolete. The idea of making the market your servant will never be obsolete. The idea of being objective and dispassionate will never be obsolete.

历史这个游戏的玩家一般都是社会的最上层和最下层，占大多数的中间层次只有在台下看戏的份。