You cannot step into the same river twice.
你不能两次踏入同一条河流。
The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.
Stay focused, stay humble, and always keep learning.
With freedom, books, flowers and the moon who could not be happy?
I'm not afraid to fall in love. I'm afraid to fall for the wrong person again.
哲学的任务不是提供答案，而是澄清问题。
没有风险的征服是没有荣耀的胜利。
The design of learning algorithms should be guided by both theoretical insights and practical considerations.
殖民地是一个新人类计划将被测试的地方，在那里一个无国界、无种族、无国家、无阶级、无性别和无宗教世界的梦想将被实现。