Where I am, I don't know, I'll never know, in the silence you don't know, you must go on, I can't go on, I'll go on.

As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.

The future of forestry belongs to those who see trees as living systems, not just standing inventory.

Greatness is not about being the best, it's about being better than you were yesterday.

译文：挥动衣袖，风卷起红尘，白昼变得昏暗；汗水如雨，道路泥泞难行。