A purpose of human life, no matter who is controlling it, is to love whoever is around to be loved.

One of my primary objects is to form the tools so the tools themselves shall fashion the work and give to every part its just proportion.

I'm not afraid to fall, because I know I'll get back up.

相对论不仅是一项科学成就，更是一种关于空间和时间的新思维方式。

形容时光飞逝，人生易老，鸡鸣和马蹄声象征着时间的流逝