永远在学习。世界在不断变化，你需要跟上。

In the end, we will remember not the words of our enemies, but the silence of our friends.

绘画是探索可见与不可见之界限的行为。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.