The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.

The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.

Leadership is about inspiring others to achieve their best.

Success requires persistence, the ability to not give up in the face of failure, and to learn from that failure.

死亡不是生命的对立面，而是它的一部分。

膨胀是一个非常简单的想法，但它解释了很多事情。

The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.