科学是关于后果的知识，以及一个事实对另一个事实的依赖。
Science is the knowledge of consequences, and dependence of one fact upon another.
真正的教师是能够立即站在孩子立场上的人。
The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.
麦田低语着过去的故事，但风将它们吹散。
"A story is a letter that the author writes to himself, but others are allowed to read."
没有所谓的空的空间或空的时间。总有东西可看，有东西可听。
What we do may be small, but it has a huge impact.
Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.
成为勇者的简单步骤，是不参与谎言。一个真理的词语重如泰山。如果对邪恶保持沉默，把它埋在我们内心深处，以至于表面上看不出它的迹象，那我们就是在植入它，它将在未来以千倍的速度崛起。
当你不再试图理解这个世界时，它几乎就是和平的。