Sustainability isn't just a buzzword—it's a responsibility we owe to future generations.
可持续发展不仅仅是一个流行词，而是我们对后代的责任。
Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.
Every thought serves some biological purpose.
有时候，解决问题的最好方法就是完全避开它。
定理是永恒的；它们的证明是短暂的。
循环经济原则可以将林业部门的废物转化为价值。
听我说话就像一次头脑旅行，因为我只给你那些你和朋友在客厅里开玩笑的东西。唯一的区别是我有胆量在你们面前说出来。
We Germans will never get rid of Hitler. He is like a birthmark on our face.
