We are all afraid—for our confidence, for the future, for the world.

"To lose one parent may be regarded as a misfortune; to lose both looks like carelessness."

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

The architect must be a fighter for social justice.

You cannot explore the depths of the soul, even if you travel every road.

书，是文字的总扩展。