The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience.
Every tree we plant today is a legacy for tomorrow.
时间因素比价格更重要。
帮助地球最有效的方法就是停止食用动物。
What is most personal is most universal.
一个奇怪的事实是,在大西洋两岸发现了极其相似的动植物,但没有人对这一现象给出令人满意的解释。