循环经济是关于创建一个长期对所有人都有利的系统。
The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
No one can become fully aware of the very essence of another human being unless he loves him.
The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.
