The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.

改变是好的。改变就是进步。没有改变，一切都不会改善。

我不知道我有多高或多重。因为我不在乎。

NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。

"There is nothing to writing. All you do is sit down at a typewriter and bleed."

"The world is full of magic things, patiently waiting for our senses to grow sharper."