Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

想要让人群或醉汉安静下来的话，只需要小点声说话就行。

一个人应该经常考虑他拥有的比他想要的多多少。

I profess both to learn and to teach anatomy, not from books but from dissections.

成功不是终点，失败也非末日，重要的是继续前进的勇气。