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

我從不猜測。這是一個令人震驚的習慣——對邏輯能力具有破壞性。

Every cognitive act is an act of information processing.

When you can do the common things of life in an uncommon way, you will command the attention of the world.

Men fear death as children fear to go in the dark； and as that natural fear in children is increased with tales， so is the other.

The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.

數學的美在于它揭示隱藏的對稱性和真理的能力。

自由是唯一值得為之奮斗的東西。