"The past is never truly gone; it lives on in the choices we make today."

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

We are all looking for a way to prove our existence.

Art is a mirror of society, but it can also be a hammer with which to shape it.

数学中真正的挑战不是解决问题，而是提出正确的问题。