Silence is not always absence; sometimes it is the loudest presence.

A house is a machine for living, but it must also be a home.

追求数学真理就是追求美、优雅和简洁。

When you forgive others， they may not notice， but you will heal. Forgiveness is not something we do for others； it is a gift to ourselves.

成功不在于目的地，而在于旅程。