Frequently consider the connection of all things in the universe. .. We should not say 'I am an Athenian' or 'I am a Roman' but 'I am a citizen of the Universe.

Live not one's life as though one had a thousand years, but live each day as the last.

If thou workest at that which is before thee ... expecting nothing, fearing nothing, but satisfied with thy present activity according to Nature, and with heroic truth in every word and sound which thou utterest, thou wilt live happy. And there is no man who is able to prevent this.

Look within. Within is the fountain of good, and it will ever bubble up, if thou wilt ever dig.

Today I escaped all circumstance, or rather I cast out all circumstance, for it was not outside me, but within my judgements.

A person's worth is measured by the worth of what he values.

Dwell on the beauty of life. Watch the stars, and see yourself running with them.