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History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.

Education is the ability to listen to almost anything without losing your temper or your self-confidence.

Every discovery in physics is a step closer to understanding the grand design of the universe.

Success is not about the destination, but the journey and the lessons learned along the way.

I think the best relationships are the ones where you can be completely yourself.