Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

The concept of consciousness adds nothing to the explanation of behavior.

No one is altogether to be blamed for the defects of his nature; but he is blameworthy if he takes no pains to correct them.  

Architecture is not just about creating beautiful forms, it's about solving problems.

美不是艺术的目标，而是它的副产品。

数学是解开宇宙秘密和理解支配它的基本法则的关键。

专制主义的力量和权力完全在于对抵抗的恐惧。