Man is not fully free unless he is master of himself.
A man that seeks truth and loves it must be reckoned precious to any human society.
If you think you control things that are in the control of others, you will lament. You will be disturbed and you will blame both gods and men.
We should do everything both cautiously and confidently at the same time.
Man is not worried by real problems so much as by his imagined anxieties about real problems
Be not swept off your feet by the vividness of the impression, but say, "Impression, wait for me a little. Let me see what you are and what you represent. Let me try you."