过去解释现在——这是进化心理学的基本前提。
The longer I live, the more I am inclined to the belief that this earth is used by other planets as a lunatic asylum.
You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.
自然选择是残酷的。
战略的本质在于活动——选择以不同的方式执行活动或执行与竞争对手不同的活动。