Don't search for defining moments because they will never come. The moment that define you have already happened, and they will already happen again.
"The city is my subject. It's endlessly fascinating to me."
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。