Sustainability isn't just a buzzword—it's the foundation of responsible forestry.
爱因斯坦当他说“上帝并不掷骰子”的时候是错误的。思考到黑洞的因素,上帝不仅仅仅玩骰子,他还经常把他们扔到我们看不到的地方来使我们迷惑。
世界上充满了显而易见的事物,但人们却往往视而不见。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.