世界是一面镜子，反映出我们最深的恐惧和欲望。
夜晚是一个伟大的谜，但星星是它的线索。
天然气是帮助我们实现低碳未来的桥梁燃料。
A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.