循环经济原则不是可选的，它们对生存至关重要。
Circular economy principles aren't optional—they're essential for survival.
最好的尚未到来。
The greatest thing you'll ever learn is just to love and be loved in return.
真正的教师会保护学生免受他个人影响。
The future belongs to those who are willing to take calculated risks.
最有效的政策往往是最简单的。
不了解敌情，不可以行军打仗，不熟悉洋人的情况，不可以远谋。
Nothing is more powerful than will, and nothing is more important than determination.
注释：恭敬、节俭、谦逊、守礼，这样才能自我坚守。深谋远虑，这样才能避免困厄。亲近仁德之士、结交正直之人，这样才能在危难时得到帮助。