"All that is gold does not glitter; not all those that wander are lost.
The old that is strong does not wither, deep roots are not reached by the frost.…" -Tolkien
Memorize something everyday.
Not only will this leave your brain sharp and your memory functioning, you will also have a huge library of quotes to bust out at any moment. Poetry, sayings and philosophies are your best options.
Constantly try to reduce your attachment to possessions.
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