真正的幸福始于理解自己想要什么，应该做什么。
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
To make art is to question the limits of the possible.
The greatest prison people live in is the fear of what other people think.
Generally speaking， the errors in religion are dangerous； those in philosophy only ridiculous.
The mind is not a vessel to be filled, but a fire to be kindled.
The digital revolution is far more significant than the invention of writing or even of printing.