不务天时，则财不生；不务地利，则仓廪不盈
解释：不注意天时，财富就不能增长；不注意地利，粮食就不会充足。
If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."
The past is always changing. Every time we remember something, we alter it slightly, until eventually, our memories become stories we tell ourselves.