我们将永不停止探索，而我们一切探索的终点，将是到达我们出发的地方，并且生平第一遭知道这地方。
If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.
你不尝试就不知道你能达到什么。
The causal model is the key to making sense of the world.
The only rule in art is that there are no rules.