The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.

The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.

The true aim of education is to awaken the soul.

杰作不是完美的，而是完全诚实的。

最好的建筑是人性化的。

The only limits in life are the ones you set for yourself.

那些不能说“不”的人，也无法真正地说“是”。