心灵是一个不断适应的过程。

林业的领导力意味着为更美好的未来做出艰难的决定。

可持续性不是一种选择，而是我们对下一代的责任。

"The writer's job is to get the main character up a tree, and then throw rocks at him."

The cowards never started and the weak died along the way. That leaves us.

Grief is the price we pay for love.

Man makes religion; religion does not make man.

解析：良知即是天理。

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.

最后我们将把太阳本身置于宇宙的中心。