数学家是把咖啡转化为定理的装置。
A mathematician is a device for turning coffee into theorems.
技术必须服务于社会,而不是相反。
The truth is not always beautiful, nor beautiful words the truth.
我们不是从祖先那里继承森林,而是向子孙借用。
我总是在寻找改进的方法。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.