Man barricades against himself。
人对他自己建筑起堤防来。
短期收益永远不应以牺牲长期可持续性为代价。
You can’t live in the world without an idea of the world, but it’s impossible to live in the world with your idea of the world.
I believe that if you'll just stand up and go, life will open up for you.
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。