Martin Seligman

If you were an optimistic teen, then you'll be an optimist at 80. People's reactions to bad events are highly stable over a half century or more.
If you were an optimistic teen, then you'll be an optimist at 80. People's reactions to bad events are highly stable over a half century or more.
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These are some quotes by American author Martin Seligman Psychologist, who was born on August 12, 1942.