快乐不是现成的东西。它来自你自己的行动。

真正的幸福首先来自于自我享受，其次来自于与少数精选伙伴的友谊和交谈。

"The artist must be the conscience of his time."

The chemical industry has a responsibility to lead the way in reducing environmental impact.

若是有足够的空间，婴儿会爬行去抓取东西。