We are taught to be ashamed of confusion, anger, fear, and sadness, and to me, they are of equal value to happiness, excitement, and inspiration.
In the vast expanse of the universe, the answers we seek are often hidden in the most unexpected places.
最好的外交家是能够看到事物的未来发展趋势，而不仅仅是眼前的现实。
Mathematics is the poetry of logical ideas.
"When you are writing, you are trying to find out something which you don't know."
