这就是人类第一个划时代的变革,人类建立了家庭,形成了某种形式的私有制,也给自己带来了无穷无尽的争吵和冲突。
The most difficult thing in painting is to be simple.
统计学中最重要的不是数字,而是产生它们的方法及其背后的意义。
"The more that you read, the more things you will know. The more that you learn, the more places you'll go."