很大程度上运气是我有天才名誉的原因。在早上我不会走进办公室说“今天我聪明吗?,而是说,“今天我幸运吗?——数学家相对于其他人来说最大的优势是,数学家深刻理解“概率。
The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.
痛苦是不可避免的,但受苦是可以选择的。
When everyone tries to sell at the same time, liquidity disappears.