The worth of a mental process is in its service to life.
关于教育的斗争不仅仅是关于知识的斗争,也是关于身份、欲望和未来本身的斗争。
木头有记忆。它记得森林。它记得树。
The best mathematicians are those who are not afraid to take risks.
Change is uncomfortable, but it's necessary for progress.