勇气不是没有恐惧，而是战胜恐惧。

I've always been a private person, but I understand that comes with the territory.

If you want respect, earn it. No one owes you anything.

The causal model is the key to making sense of the world.

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.