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The most powerful tools are those that empower others.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Investors should be wary of anyone who promises guaranteed returns.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.