It's not the customer's job to know what they want.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
Competition is a good thing, it forces you to keep improving.
场地决定了形式。
过去是拼图,而遗传学提供了某些碎片。