The world is a stage, but the play is badly cast.

The more specific you are, the more universal you become.

Innovation is not imagination out of thin air, but based on a deep understanding of user needs.

The architect must be both an artist and a technician.

"Every saint has a past, and every sinner has a future."

Psychology should be the science of mental life, both of its phenomena and of their conditions.

我总是相信，最重要的不是成为最好的，而是比昨天更好。