No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.

Pain is not always physical; sometimes the deepest wounds are the ones we cannot see.

我预测美国人未来的幸福，如果他们能防止政府以照顾人民为借口浪费人民的劳动。

我不害怕失败。我害怕不去尝试。