迷宫中的老鼠可以自由地去任何地方,只要它待在迷宫里。
在数学中,真理总是相对于你所在的系统而言的。
Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
I'm not a politician, I'm not a preacher, I'm just a rapper.