A director must be a policeman, a midwife, a psychoanalyst, a sycophant and a bastard.

The actions of men are the best interpreters of their thoughts.

互联网是给每个人的。

If you never want to be criticized， for goodness' sake don't do anything new.

Art is not a mirror held up to reality but a hammer with which to shape it.

密码学是关于在存在对手的情况下进行通信的。