Quality is not an act, it's a habit.
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
I'm not a person who looks back and thinks, 'I wish I'd done that differently.'
記憶不僅僅是私人的，它也是集體的。
The best way to debug a program is to make it work.
Customer needs are always the primary driver of technological evolution.