安逸是智慧的危害；胆怯是勇敢的仇敌。
In mathematics, the art of proposing a question must be held of higher value than solving it.
这一切都是为了试图理解生活的混乱。
One is not struck by the truth until prompted quite accidentally by some external event.
开玩笑是件严肃的事情。
The deterioration of every government begins with the decay of the principles on which it was founded.
找到真相的唯一方式是迷失自己。
The most rewarding part of science is seeing your work help others.
We must leave healthy waters for the next generation.
I'm not afraid of dying, I'm afraid of not trying.