我可残酷，但不可无良心；我可用语言的利剑来刺戳她，但决不用真刃。

你的痛苦无法停止是因为我。

The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.

The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.

对于任何事务，要改变它就要先接受它。谴责不会解放而只会压迫。

成功是最好的报复。

多走楼梯。