Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

The most elegant proofs are those that reveal the heart of the problem with clarity.

The wise draw inspiration from the order of the natural world to guide their individual lives.

译文：高贵的人虽然自以为尊贵，但在我看来却如尘埃;低贱的人虽然自以为卑微，但在我看来却重如千钧。