Life is not a puzzle to be solved, but a story to be lived.
生活不是待解的谜题，而是待经历的故事。
The night is a black flower that blooms with stars.
需要一颗没有烦恼和恐惧的心才能体验真正的幸福。
数学的快乐来自于为理解而奋斗。