不要为短期利益而牺牲你的诚信。

The desire for recognition, the thymotic part of the soul, is the most politically dangerous part of human nature.

Ninety-nine percent of the troubles that threaten our civilization come from too optimistic, therefore we should have a system where the accounting is a way more conservative.

生物普遍存在的生存斗争不是为了原材料——这些对生物来说是充足的——也不是为了能量，能量以热的形式在任何物体中都大量存在，而是为了熵，熵是通过能量从炽热的太阳转移到寒冷的地球而变得可用的。