Final answer:
The statement 'the government wasn't above a little mistake' means that the government can make errors or mistakes even though they are expected to be competent. Occasional mistakes or challenges to the government can be beneficial.
Step-by-step explanation:
The statement 'the government wasn't above a little mistake' means that the government is not infallible and can make errors or mistakes. It suggests that even though governments are expected to be competent and reliable, they can still make small errors or misjudgments. For example, the quote 'but I hold it that even a little rebellion now and then is a good thing' implies that occasional mistakes or challenges to the government can be beneficial or necessary.