Every man has a right to his own opinion, but no man has a right to be wrong in his facts.
每个人都有权拥有自己的观点,但没有人有权在事实上出错。
——1993年12月获颁诺贝尔和平奖
开始有意识地生活的最佳时机就是现在。
行为不应被视为仅仅是肌肉收缩的链条,而应被视为有目的和认知的活动。
真相是想象力的产物。
There is no true liberty without the liberty of thought.