数学不是一项观赏性运动。

领导者的责任是创造一个能够激发员工潜力的环境。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The universe is under no obligation to make sense to you.

I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.

天地没有偏爱，视万物如草扎的狗；圣人没有偏爱，视百姓如草扎的狗。

爱是生命的火焰。