Modern quarrying must marry the wisdom of geology with the innovation of engineering.

There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.

如果你想走得快，就一个人走。如果你想走得远，就一起走。

The past is always tense, the future perfect.

真正当代的唯一方式是成为不合时宜的。