To give counsel, as well as to take it, is a feature of true friendship.

Nobody can give you wiser advice than yourself; you will never err if you listen to your own suggestions.

Through doubt we arrive at the truth.

A man's own manner and character is what most becomes him.

So near is falsehood to truth that a wise man would do well not to trust himself on the narrow edge.

If our lives are endangered by plots or violence or armed robbers or enemies, any and every method of protecting ourselves is morally right.

Nothing is so secure as that money will not defeat it.