所以富贵的人极其奢侈,二孤儿寡妇却受饥挨饿,虽然想天下不乱,也不可能。国君若真的希望天下太平而不希望天下大乱的话,如果要吃喝,就不能不节俭。
I do not know much about it, but I think some of America's best young men served in this war.
在数学中,最简单的问题往往导致最深刻的发现。
You have to fight for every point like it’s the last one.
Learning involves the gradual adjustment of connection strengths between units in a network.