Look at all the sentences which seem true and question them.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
Liberals are very broadminded: they are always willing to give careful consideration to both sides of the same side.
Never read a book through merely because you have begun it.
Don't ever take a fence down until you know the reason it was put up.
A joke's a very serious thing.
Never feel self-pity, the most destructive emotion there is. How awful to be caught up in the terrible squirrel cage of self.