老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。

Challenges are opportunities in disguise; embrace them with courage and creativity.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

农民是我们文明的基石。