If you're not failing every now and again, it's a sign you're not doing anything very innovative.

The office of President is great, but the man who holds it is not.

富裕的人以舍得施贫为美德，贫穷的人以无所欲求为美德，显贵的人以平易近人为美德，平凡的人以无视权势为美德

口碑的真谛是超越用户的期望值。

写作的艺术是发现一个人所相信的东西的艺术。