Don't let success get to your head, and don't let failure get to your heart.
The study of ancient DNA is like opening a window to the past.
The elegance of a proof is as important as its correctness.
他们离开后,你的生活就空了。你应该再度向前,但你已忘了如何迈步。因为长久以来,都没有人叫你动。你自己也忘了要动。