The natural and moral world is the two-fold object of man's rational care.
气候的变化不是一朝一夕的原因,而是逐渐积累的结果。
我们飞得越高,我们在那些不能飞的人眼中的形象就越渺小。
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
把一个简单的想法认真对待。
Overfishing is like maxing out a credit card - the heavy price will come due eventually.