Work

It is better to wear out than to rust out.  --Bishop Richard Cumberland

Derive happiness in oneself from a good day's work, from illuminating the fog that surrounds us.  --Henri Matisse

Never be entirely idle; but either be reading, or writing, or praying, or meditating, or endeavoring something for the public good.  --Sanskrit Proverb

Before enlightenment - chop wood, carry water.  After enlightenment - chop wood, carry water.  --Zen Buddhist Saying