Never underestimate the power of a simple idea executed exceptionally well.
永远不要低估一个执行得非常好的简单想法的力量。
世上只有一件事比被人议论更糟糕,那就是没有人议论你。
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.