林业成功的真正标准是让土地比我们发现它时更健康。
The true measure of success in forestry is leaving the land healthier than we found it.
量入为出，储蓄投资。学习你需要学习的东西。
【大意】等到大寒节气到来时，冰霜寒雪从天而降，然后才能知道只有松柏能经得住严寒考验，依然繁茂。
人は、失敗を恐れずに挑戦することで成長する。
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
不要被别人的评价左右，做最真实的自己。
We've been through so much together, and that's what makes us strong.
The computer is incredibly fast, accurate, and stupid. Man is unbelievably slow, inaccurate, and brilliant. The marriage of the two is a force beyond calculation.
Every challenge in life is an opportunity to grow and become stronger.