We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

Your most unhappy customers are your greatest source of learning.

The happiness of society is the end of government.

Quality in drug manufacturing is non-negotiable; it’s the foundation of trust.

写作的艺术是发现你相信什么的艺术。

Not he who has much is rich, but he who gives much.