Mathematics is the language in which God has written the universe.

危机中往往隐藏着最大的机会，关键是你能否发现并抓住。

"The world is full of people who have never, since childhood, met an open doorway with an open heart."

The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

The future belongs to those who believe in the beauty of their dreams.