将不可骄，骄则失礼，失礼则人离，人离则众判。
译文：做将帅的切勿骄傲自大，如果骄傲自大，待人接物就会有不周道的地方，有失礼之处，一朝失礼就会众叛亲离，人心愤懑相怨。
健康的森林意味着健康的经济；两者密不可分。
数学不是沿着一条清理得很好的高速公路小心行进，而是进入一个陌生的荒野的旅程，探险者常常会迷路。
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.
Waste time winning love, and in the end, you'll be the most beloved dead man.
现代物理学的挑战不仅在于找到答案，还在于提出正确的问题。