真正的领导力是创造更多领导者，而不是追随者。
True leadership is about creating more leaders, not more followers.
A mathematician is a device for turning coffee into theorems.
Believe in yourself even when no one else does.
The man who does not read has no advantage over the man who cannot read.
The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.