The more I know, the more I know that I don't know.

Such as thy words are, such will thy affections be esteemed; and such will thy deeds be as thy affections and such thy life as thy deeds.

The secret of happiness, you see, is not found in seeking more, but in developing the capacity to enjoy less.

Get married, in any case. If you happen to get a good mate, you will be happy; if a bad one, you will become philosophical, which is a fine thing in itself.

An unexamined life is a life of no account.

The more I know, the more I know that I don't know.

The comic and the tragic lie inseparably close, like light and shadow.