Self-reflection is the school of wisdom.
We have more days to live through than pleasures. Be slow in enjoyment, quick at work, for men see work ended with pleasure, pleasure ended with regret.
Better mad with the rest of the world than wise alone.
Maturity of mind is best shown in slow belief.
Self knowledge is the beginning of self improvement.
Nature often lets us down when we most need her; let us turn to art.