The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

每个词都知道一些恶性循环的事情。

真相并不总是表面看起来那样，有时不知道反而更好。

"The true voyage of discovery consists not in seeking new landscapes, but in having new eyes."

世界历史可以这样总结：强国总行不义。等到他们醒悟了，他们不已经不再强了。