森林的真正价值不能仅用板材英尺来衡量。
The true value of a forest cannot be measured in board feet alone.
决策分析的本质是将复杂的决策分解为更简单、更易管理的组成部分。
Writing is a way of questioning the world, of trying to understand it.
热闹的场合可以锻炼心境，安静可以养心，坐时可以守心，行动时可以考验心灵，言时省心，动时制心。
我不是在晚上做梦，我整天都在做梦。我为梦想而活。