I don't stop when I'm tired. I stop when I'm done.
The universe is a book written in the language of mathematics, and physics is the key to deciphering its pages.
I'm a fighter. I believe in the power of positivity and hard work.
Everything is a potential work of art.
What good's an opinion if you don't know?
一个观念的效用决定了它在精神生活中的地位。