真正的领导力在于今天做出艰难的决定，以造福子孙后代。

感知的动态受“完形律”（良好形式）原则支配。

超对称性的发现是20世纪理论物理学中最激动人心的进展之一。

每一个边界都意味着维持它的暴力。

The past is a foreign country; they do things differently there.

The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.