If you think you know everything; you know nothing. If you think you know nothing; you know something.

If you think you know everything; you know nothing. If you think you know nothing; you know something.

如果你认为自己无所不知;你什么都不知道。如果你认为自己一无所知;你知道吗。

-- Jayce O'Neal 杰斯·奥尼尔