All things are possible until they are proved impossible – and even the impossible may only be so, as of now.
所有事情都是可能的,直到它们被证明是不可能的——即使不可能的事情,到目前为止也可能只是如此。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
To understand mathematics is to understand the fabric of reality.
长江后浪推动前浪,世上新人层出不穷。
任何一个保持爱美之心的人都不会变老。