Freedom would be not to choose between black and white but to abjure such prescribed choices.

It is sadder to find the past again and find it inadequate to the present than it is to have it elude you and remain forever a harmonious conception of memory.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

大脑有专门的网络来维持警觉性、定向感觉事件和解决反应之间的冲突。

膨胀宇宙模型表明，宇宙在大爆炸后的最初几分之一秒内呈指数级膨胀。

最终，我们记住的不是敌人的话语，而是朋友的沉默。