We are all going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.
我要向你走去,你向我走来已经很久了。虽然我们相会之前谁也不知道对方的存在。
行为主义者放在自己面前的规则或衡量标准总是:我能否用"刺激和反应"来描述我所看到的这一行为?