我是一个作家，而不是一个演说家。
"I am a writer, not a speaker."
相对论是一种原理性理论，而非构造性理论。
"Sometimes love isn’t enough and you have to walk away."
The key to innovation is not just to think outside the box, but to realize that the box itself is an illusion.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."