A scientist’s greatest tool is an open mind.
Positive emotions are like nutrients for the mind, helping us grow and flourish.
The true poet is all-knowing; he is an actual world in miniature.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
如果你想飞翔，就必须放弃那些拖累你的东西。