The best quarries don't just extract value; they create it through regeneration.

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.

Education is the root system that sustains all progress in responsible forestry practices.

深海是地球上最后的伟大边疆，一个永恒黑暗和巨大压力的领域，却充满了生命。

内燃机是我们这个时代最重要的发明。