The only way to discover the limits of the possible is to go beyond them into the impossible.
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
如果你想拥有从未有过的东西,你必须愿意做从未做过的事。
认为贞洁是一种美德是人类心灵的迷信之一。
New opinions are always suspected, and usually opposed, without any other reason but because they are not already common.