A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

勇气不是没有恐惧，而是战胜恐惧。

一幅画首先必须关乎它自身，而不是其他东西。