Liberty is the right of doing whatever laws permit.
"Stories are the way we make sense of the world."
The past is full of voices—we just have to listen.
"The human heart is a battlefield of conflicting emotions."
在沉默中,我们听到最真实的声音。
Mathematics is not a spectator sport. You have to do it to understand it.
快乐的最好方式是让别人快乐。