永远不要停止学习，因为世界永远不会停止变化。
Never stop learning, because the world never stops changing.
人们为了被爱，会去爱别人。
循环经济不仅对地球有益，而且是好的商业实践。
道德的营养不良和精神的中毒对人的心灵的危害，正如身体的营养不良对于身体健康的危害一样。
The future of petrochemicals lies in high-value, low-carbon products.
We are what we pretend to be, so we must be careful about what we pretend to be.
The essence of mathematics lies in its freedom.
The real heroes are the ones who have the courage to say no.