房子是居住的机器，但它也必须是一个家。
A house is a machine for living, but it must also be a home.
"When I approach a child, he inspires in me two sentiments: tenderness for what he is, and respect for what he may become."
要理解一个地方，你必须首先理解它是如何形成的。
预测未来的最好方法是通过创新和适应来创造未来。
数学的统一性不是强加的，而是被发现的。