在计算中，不变量是短暂的。
Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.
The future of democracy depends on the ability of democratic societies to reform themselves.
有两种情况，创造的圣洁之美变得耀眼夺目，它们同时发生。一种是我们感到自己对世界的不足，另一种是我们感到世界对我们的不足。