The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'

The beauty of mathematics only shows itself to more patient followers.

Why should a dog, a horse, a rat, have life, and thou no breath at all?

Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren’t.

数学的语言是普遍的，超越了文化和语言的障碍。