Do not speak of your happiness to one less fortunate than yourself. Plutarch

The happiness of your life depends upon the quality of your thoughts: therefore, guard accordingly, and take care you entertain no notions unsuitable to virtue and reasonable nature. Marcus Aurelius

The older I get, the more I understand that the only way to say valuable things is to lose your fear of being correct. Malcolm Gladwell

No man ever steps in the same river twice, for it's not the same river and he's not the same man. Heraclitus

Only the unloved hate; the unloved and the unnatural. Charlie Chaplin