The secret of a happy old age is to have a good memory and a bad one.
Perception is not determined simply by stimulus patterns; rather it is a dynamic searching for the best interpretation of the available data.
科学的进步是逐渐认识到我们面临的问题并不像它们看起来那么简单。
"Justice is not always black and white; sometimes it's a shade of grey."
今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。