儿童的一切教育都必须遵循一个原则，即帮助孩子身心自然的发展。

A mathematician's best work often comes from seeing connections where others see none.

政策应该基于证据，而不是意识形态。

"In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs."

爱比恐惧更强大。