Quality is not a guarantee; it is a commitment.

幸福是旅程，而不是目的地。

数学证明的美在于它的简洁性和必然性。

Interfaces keep things tidy, but don't accelerate growth: Functions do.

A picture must be grasped at once, as a whole, like a piece of music or a poem.

There are some things so serious you have to laugh at them.