地球提供了足够的东西来满足每个人的需求，但不是每个人的贪婪。

Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn’t.

The root of all superstition is that men observe when things hit， and not when they miss， and commit to memory the one， and pass over the other.

现代采石必须将地质学的智慧与工程的创新相结合。