We are not much more intelligent than our ancestors.I think it is ridiculous to presume that mankind, being here for millions of years, only started getting clever about 5000 years ago.

• 我们并没有比祖辈聪明多少,如果假定存在了数百万年的人类突然在5000年前开始变得伶俐许多,那那也太搞笑了吧。