"I don't need to be human to know what it means to care."
我不必是人类才能知道关心的意义。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
理论物理学对物理学家而言,就像望远镜对天文学家一样重要。
如果你没有失败,说明你不够努力。
The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) which we do not suspect.