Happiness requires both pleasure and purpose - neither alone is sufficient.

没有方法能使时钟为我敲已过去了的钟点。

我相信梦想的力量。梦想是推动我们前进的动力。

The pursuit of knowledge in computer science is a never-ending journey, where each discovery opens the door to new questions.

The will is the central organizing force of mental life.

森林的真正价值不能仅用板英尺来衡量。