Hatred destroys only the hater.
Sustainability in chemical manufacturing isn't an option—it's our responsibility to the next generation.
War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.
A true friend is someone who sees the pain in your eyes while everyone else believes the smile on your face.
We are not artists. We are architects.
The best art comes from vulnerability.
Dream big and dare to fail.
没有完美的知识可以称为我们与生俱来的；唯有从经验中获得的知识才是真正的知识。