安全不是产品，而是一种能力。

I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That is how I refuel.

Escrever é como pintar com palavras, cada uma delas é uma cor diferente.

Law is a system of rules, a union of primary rules of obligation and secondary rules of recognition, change, and adjudication.

在此我们必须发问：我是否拥有任何宗教体验、拥有与上帝的直接关联，从而获得一种确然性，使我做为个体免于消融于群众？

Ethical business practices are not constraints, but foundations for long-term growth.

——在柏林墙演说

You learn more from losing than from winning.