It's so much darker when a light goes out than it would have been if it had never shone.

Never stop learning, because the world never stops changing.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

Architecture is the mirror of life. You embody in buildings your beliefs, your ideas, your aspirations.

爱着的心才是真正活着的心。

"The past is a foreign country; they do things differently there."

The computer is a medium of expression, like a piano is a medium of expression.