I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.

一个好农民不过是一个有腐殖质意识的巧手人。

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.

我不是一个喜欢当第二的人。