死亡本身并不可怕；但我们害怕成为未知，去向未知。
Death in itself is nothing; but we fear to be we know not what, we know not where.
罪行带来耻辱，而非断头台。
Innovation is not the goal, solving real user needs is fundamental.
The universe is full of mysteries, and that’s what keeps scientists motivated.
In programming, as in everything else, to be in error is to be reborn.
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.