“a life without investigation is not worth living”

“virtue does not spring from riches, but riches and all other human blessings, both private and public, from virtue.”

“But this is not difficult, O Athenians! to escape death; but it is much more difficult to avoid depravity, for it runs swifter than death. And now I, being slow and aged, am overtaken by the slower...”

“They keep track of time. Sometimes things happen and you feel that you need to mark them down.”

“Does religious conviction provide a powerful reason for killing? Undeniably it often does. It also often provides the sole compelling reason for refusing to kill, or for being merciful, or for seek...”

“the past only had whatever power you gave it; life was what you made it and if you wanted something different from what you had, it was up to you to make it happen.”