Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.

林业创新不是要取代自然，而是要与自然合作。

"The best stories are the ones that make you feel hopeful."

对做好自己的事感到满足，不必理会别人如何议论你。

The best way to predict the future is to create it.