做自己的自由是只有你自己才能给予自己的礼物。但一旦你做到了，没有人能把它夺走。
"The freedom to be yourself is a gift only you can give yourself. But once you do, no one can take it away."
To understand the universe, you must understand the language in which it is written, and that language is mathematics.
We are not separate observers of the universe, but active participants in its unfolding.
The difference between a dream and a goal is a timeline.
The only way to do great work is to love what you do.