时间是一个从我们感知变化的方式中衍生出来的概念。

尽管我们不被允许深入自然的奥秘并从中了解现象的真实原因，但某种虚构的假设可能足以解释许多现象。

Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select—doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.

The best way to make your dreams come true is to wake up.

科学不仅仅是关于事实，更是关于提出正确的问题。

科学家们似乎仍未充分理解，所有地球科学都必须为揭示地球早期状态提供证据。