The essence of mathematics lies in its freedom.

The key to breakthrough is not just hard work, but also the courage to challenge existing paradigms.

记忆是件奇怪的事。它的运作方式和我以为的不同。我们不是在回忆，而是在重写记忆，就像历史被重写一样。回忆就是重塑，就是重新想象。