理解基础是掌握任何复杂系统的关键。

"A moment is sucked away and distorted, often even at the time of its birth."

心是唯一值得写的东西。

不屈服于非理性的思想，并不能因此免受统治的共谋。

"The truth is not always what we want to hear, but it is always what we need to know."

解释：最上等的是树立德行，其次是建立功业，再次是创立学说，虽然逝去但业绩长存，这就叫做不朽。