I'm rich enough to be able to afford to be honest.
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
最先进的水产养殖系统仍然依赖于自然生态系统的智慧。
数学家研究纯数学不是因为它有用;他研究它是因为他喜欢它,他喜欢它是因为它美丽。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.