有时候不逼自己一把，你永远不知道自己有多优秀。
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
The arithmetic of L-functions is a key to unlocking the secrets of number theory.
Music is my life, thank you for making my life so wonderful.