学习的唯一途径就是行动。你需要知道的一切，都已经通过你的旅程学会了。
There is only one way to learn... It's through action. Everything you need to know you have learned through your journey.
Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.
It's important to stay curious and keep learning throughout your life.
如果你想做好一件事，就自己动手。
最好的安全方案源于尊重石材不可预测的特性，而非与之对抗。
研究的多样性会带来更强大的解决方案。