生活若无波折险阻,就会过于平淡无奇。
Philosophy is the art of asking the right questions and seeking wisdom in the unknown.
The future of forestry lies in balancing economic viability with ecological responsibility.
The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.
要了解当你干预一个系统时会发生什么,你必须干预它(而不仅仅是被动观察)。
I've never known anyone who was what he or she seemed; or at least, was only what he or she seemed.
Friends have all things in common.