循环经济不仅仅是一个理想；它是我们行业的必需品。
The circular economy is not just an ideal; it's a necessity for our industry.
People can be really smart or have skills that are directly applicable, but if they don't really believe in it, then they are not going to really work hard.
关键是专注于自己的道路。
数学中最深刻的问题往往源于最简单的问题。
永远不要满足于当前的成就，要不断追求更高目标。
The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.
The stone we extract today will shape the landscapes of tomorrow.