I knew a lot about what I did when I was 20. I had read a lot, and I aspired to learn everything I could about the subject.
Warren BuffettInvestors have to remember: corporate profits are going up, but stocks are going up faster. How can that continue indefinitely? Investors can only earn what companies themselves can earn; the government or the markets themselves don't kick anything in. How can you get anything more out of a farm than what it grows?
Warren Buffett