上悖日月之明，下烁山川之精，中堕四时之施，惴耎之虫，肖翘之物，莫不失其性。
（一味追求智巧）对上而言遮蔽了日月的光辉，对下而言消蚀了山川的精华，对中间而言毁坏了四时的交替，就连地上的爬虫，空中的飞蛾，都会失去它们的本性。
The question isn't who is going to let me; it's who is going to stop me.
The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.
Don't bother just to be better than your contemporaries or predecessors. Try to be better than yourself.
伟大的公司不只是适应变化，而是预见变化。