The best architecture is invisible; it is the life within that matters.

Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.

I'm not a person who likes to look back. I'm always looking forward.

机会不会自己发生，你要去创造它们。

心理学是科学，教学是艺术；科学永远不会直接从自身产生艺术。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.