古之立言者，皆有所为而为之，非苟而已也。
古代著书立说的人，都是有所为而为之，不是随便写写的。
Sleep is good, death is better; but of course, the best thing would to have never been born at all.
没有场景的技术是没有生命力的。
"The world breaks everyone, and afterward, many are strong at the broken places."
Behind every bushel of grain is a story of dedication that spans generations.
对过去的反思是未来的智慧之源。
