“Morality is not properly the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness.”
Critique of Practical Reason (1788)
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Immanuel Kant 200
German philosopher 1724–1804Related quotes
Source: The Wheel of Time: Shamans of Ancient Mexico, Their Thoughts About Life, Death and the Universe, (1998), Quotations from "Journey to Ixtlan" (Chapter 8)

Alternate translation: We go to great pains to alter life for the happiness of our descendants and our descendants will say as usual: things used to be so much better, life today is worse than it used to be.
Мы хлопочем, чтобы изменить жизнь, чтобы потомки были счастливы, а потомки скажут по обыкновению: прежде лучше было, теперешняя жизнь хуже прежней.
Note-Book of Anton Chekhov (1921)

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 303.

“How little a thing can make us happy when we feel that we have earned it.”
Source: The Diaries of Adam and Eve

To Die Before Death: The Sufi Way of Life (1997)

2011, Tucson Memorial Address (January 2011)
Context: If there are rain puddles in heaven, Christina is jumping in them today. And here on Earth, we place our hands over our hearts, and commit ourselves as Americans to forging a country that is forever worthy of her gentle, happy spirit.