教育的目的应该是教我们如何思考，而不是思考什么——更应该是提高我们的心智，使我们能够独立思考，而不是用他人的思想填满记忆。
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
我们所要做的就是记住要勇敢。
The landscape of Ireland is in my blood.
I love people who make me laugh. I honestly think it's the thing I like most, to laugh. It cures a multitude of ills. It's probably the most important thing in a person.
弦理论提供了一个框架，使得量子力学和广义相对论能够和谐共存。
Man is the creator of his destiny, not its slave.
I want the work to feel alive.
What we learn from history is that people don't learn from history.
我们对宇宙了解得越多，就越意识到我们还有多少尚未发现的东西。
"Words have the power to heal and to destroy."