I'm not gonna be one of those people who has to look back and say, 'I should have done that.'

Psychology must be based on observable facts, not speculation.

为什么一条狗，一匹马，一只耗子都有生命，而你却没有一丝的呼吸。

The silence between the notes is as important as the notes themselves.

No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

与同伴保持良好的关系的愿望，即所谓的人类联合本能，轻易地超过了单纯的个人利益和理性逻辑。

Anyone who loudly proclaims "I am the king" can never be a true king.