数学中最深刻的发现往往来自最简单的观察。
The most profound discoveries in mathematics often come from the simplest observations.
The best way to learn is by doing—get your hands dirty in the lab.
The environment will appear different to different observers depending on what they are prepared to see.
成功不是成为最好的，而是不断变得更好。
释义：行善容易，不求善名难；不侵犯他人容易，被侵犯后不计较难。