The study of the mind must be based on direct observation.

Technology and innovation will be key drivers in reducing emissions while meeting global energy needs.

美好生活就是每天运用你的突出优势来创造真实的幸福和丰富的满足感。

世界上没有比笑声、幽默感更具有感染力。

To know is nothing at all; to imagine is everything.

建筑应该轻轻地接触大地。

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.