In the fields of observation chance favors only the prepared mind.
历史上的重大战争——我们在我们这个时代已经看到了这一点——是国家不平等发展的直接或间接结果。
我不害怕失败,不害怕跌倒。这就是生活,跌倒了就爬起来。
Profitability and responsibility can go hand in hand.
Happiness is like a butterfly; the more you chase it, the more it will elude you. But if you turn your attention to other things, it will come and sit softly on your shoulder.
  选择最有用的生活方式,习惯会使其变得最令人愉悦。