Every discovery in physics opens up a new realm of questions, reminding us that the pursuit of knowledge is an endless journey.

科学是微分方程式，而宗教是边界条件。

The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.

Psychology should help us understand how we meet life's challenges.

OPEC no longer holds all the cards in global oil markets.

We have three baskets for investing：yes，no，and too tough to understand.