种下一棵树的人，种下了希望。

Leadership means making tough decisions today for a better tomorrow.

做你自己，因为别人都已经有人做了。

Every mathematical problem has a solution, but not every solution is immediately apparent.

In the midst of winter, I found there was, within me, an invincible summer.

The real reward in science is knowing that your work can save lives.

世界变化很快，适应者才能蓬勃发展。