You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
To be human is to be in the world, and to be in the world is to be in time.
"A good book is the best of friends, the same today and forever."
Challenges are opportunities in disguise.
I’m not here to fit into your world. I’m here to make my own.
要成为一个好的数学家,你需要既有直觉又有严谨。