"Happiness is a clear mind. A clear and sane mind knows how to live, how to work, what emails to send, what phone calls to make, and what to do do to create what it wants without fear."

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Despite his unimpressive appearance and manner, he was a brilliant fellow with a crystal-clear mind.... It was just that, when it came time for him to act like an executive, he was like a great many other people; when the time comes to make decisions, they have difficulty doing it.

— Harry S. Truman