交换、交易和互换的倾向普遍存在于所有人之中,而在其他动物种族中找不到。
光的原因不在于颜色,而在于光本身。
Given the choice between the experience of pain and nothing, I would choose pain.
There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.
The future of transportation is electric, and we’re all in.