Life can only be understood backwards;but it must be lived forwards.
只有向后看才能理解生活;但要生活好,则必须向前看。
追求数学知识是一场永无止境的冒险,充满了挑战、惊喜和解决不可解问题的满足感。
I'm grateful for every moment, every experience, and every person in my life.
文章的难以精工,就像器物的难以制成一样。