The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof.
降低成本的最好方法是一开始就没有成本。
林业实践的创新是平衡经济增长和环境保护的关键。
时间是那些只有智慧作为财富的人的唯一资本。
现代国家的特点是其能够有效地集中和使用权力。