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.

音乐是超越一切障碍的语言。

教育是在所学知识被遗忘后仍能留存的东西。

The challenge is to create architecture that is both functional and poetic.

出自先秦《荀子·劝学》。定居一定要选择适当的邻里，交游一定要接近贤士。说明要加强道德修养，就应该注意周围环境。