色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The most important relationship is the one you have with yourself.

What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.

"The goal of mathematics is to understand the universe."

The study of mind is the study of adaptive behavior.

The world is full of doors, and every door is a choice.

建筑師必須是一位人文主義者。

每一行中都隱藏著一個真理。