真实不仅是能够被复制的，而且是总是已经被复制的。这就是超真实。
The real is not only what can be reproduced, but that which is always already reproduced. That is the hyperreal.
科学不仅是理性的学科，也是浪漫和激情的学科。
We will repay your love with better performances.
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
不要让恐惧阻止你追求梦想。