To feel much for others and little for ourselves; to restrain our selfishness and exercise our benevolent affections, constitute the perfection of human nature.
这就是我们在生活中必须做的:承受巨大的创伤和细小的擦伤,然后继续前进。
森林的真正价值不能仅用板英尺来衡量。
The only limit to our realization of tomorrow is our doubts of today.