The greatest tragedy in life is not death, but the unlived life.
人生最大的悲剧不是死亡，而是没有真正活过。
One can't proceed from the informal to the formal by formal means.
The world is full of signs, but we have forgotten how to read them.
You have to be willing to sacrifice who you are for who you will become.
跨行业合作是解决全球森林砍伐挑战的关键。
To understand behavior, we must look at its purpose in the context of survival and adaptation.