我通过对真理的热爱，从确定性的安全舒适中挣脱出来；而真理也回报了我。
人是万物的尺度：对于存在的事物，它们存在；对于不存在的事物，它们不存在。
The most exciting moments in mathematics are when you discover something that was hidden in plain sight.
All men have the stars， but they are not the same things for different people。 For some， who are travelers， the stars are guides。 For others they are no more than little lights in the sky。 For others， who are scholars， they are problems。 For my businessman they were wealth。 But all these stars are silent。 You – you alone – will have the stars as no one else has them.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.