Program testing can be used to show the presence of bugs, but never to show their absence!

"I'm in love with you, and I'm not in the business of denying myself the simple pleasure of saying true things."

Cells that fire together wire together.

音乐应该让你感受到什么，而不仅仅是听起来好听。

战略不是规划的后果，而是相反：它是规划的起点。