生活中唯一的限制是你自己设定的。

Men trust their ears less than their eyes.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

对抗病毒是一场持续的战斗，科学必须始终领先一步。

我的目标不是打败别人，而是超越自己。