To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

过去是一个陌生的国度；那里的人做事方式不同。

你必须说，我是那个要做出改变的人。

We have the responsibility to ensure that technology serves humanity, not the other way around.

A tannery's waste stream tells the story of its ethics more clearly than any mission statement.

在算法的世界里，优雅不是可选的。

The past is not a shadow but a living presence.

Every organism is in a struggle for existence.

Courage is not the absence of fear, but rather the judgment that something else is more important than fear.

My propositions are elucidatory in this way: he who understands me finally recognizes them as senseless.