Invest in what you know.

Know what you own, and know why you own it.

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.

The key to making money in stocks is not to get scared out of them.

Go for a business that any idiot can run - because sooner or later, any idiot probably is going to run it.

It is not things that disturb us, but our judgments about things.

-- Epictetus

Anger, if not obeyed, fades; once it enters the mind and pervades habit, vice becomes law.

-- Seneca

The investor's chief problem — and even his worst enemy — is likely to be himself.

-- Benjamin Graham

The key to making money in stocks is not to get scared out of them.

-- Peter Lynch