We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

The more you look, the more you see.

绘画是一种道德行为。

Sustainability isn't a choice—it's our responsibility to future generations.

做出伟大工作的唯一途径是热爱你所做的事。

法律科学的真正方法是历史方法。

释义：他视空气为宇宙间一切事物相互联系的媒介和纽带。