保守秘密的最好方法是永远不要有秘密。

We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.

"The past is not a static pageant, it moves with us, changing as we change."

真正的领导力是为他人服务，而不是为自己。

成功是一段旅程，而不是终点。关键在于你在途中取得的进步。

可持续性不是一种选择；它是我们星球未来的必需品。