Pessimism becomes a self-fulfilling prophecy; it reproduces itself by crippling our willingness to act.

Pessimism becomes a self-fulfilling prophecy; it reproduces itself by crippling our willingness to act.

悲观主义成为自我实现的预言;它通过削弱我们的行动意愿来复制自己。

-- Howard Zinn 霍华德·津恩