Theorems are of no value unless they are beautiful.
除非定理是美丽的,否则它们毫无价值。
技术必须回归本质,解决真实问题。
Courage is resistance to fear, mastery of fear - not absence of fear.
科学的本质不在于知道,而在于寻求。
Theatre is the art form that most directly confronts the human condition.
分析的整个发展和运算过程现在都可以通过机械来执行。