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A good scientist is like a detective, always looking for clues in the details.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.