要明智地管理森林，必须首先学会像森林一样思考。
They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.
采矿行业的领导力意味着今天做出艰难的决定，这将使子孙后代受益。
The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
外交需要从战略和长远的角度思考，以实现国家的长期利益和安全。