The best businesses solve real problems for real people.

A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.

The beauty of physics lies in its ability to explain the simplest phenomena with the most profound theories.

我不完美，但我始终是我自己。

解释：怀揣珍宝的人，不要在晚上行走；担负大任的人，不能对敌人掉以轻心。

困难面前不退缩，责任面前不推诿。