The human body is the best picture of the human soul.
A theory should not attempt to explain all the facts, because some of the facts are wrong.
"In the silence between words, the truth often resides."
数学不是一门演绎科学——那是陈词滥调。当你试图证明一个定理时,你不仅仅是列出假设然后开始推理。你所做的是反复试验、实验和猜测。