Science is a way of thinking much more than it is a body of knowledge.

What matters in life is not what happens to you but what you remember and how you remember it.

Love is the most powerful inspiration.

"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."

人类活动已成为塑造地球气候的重要力量。

农民的福利就是国家的福利。