我只和自己竞争，不和任何人竞争。
I don't compete with anyone but myself.
The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.
Mathematics is an art, and as an artist, you have to be honest with yourself.
I earnestly wish to point out in what true dignity and human happiness consists.
"You can't judge people by what they do with their lives. You can only judge them by how they treat you."