正确陈述的反面是错误陈述。但一个深刻真理的反面很可能是另一个深刻真理。
Magic has five championships. I have five championships. I’m pretty sure we both know what we’re doing.
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。