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— Theodore von Karman"Scientists study the world as it is, engineers create the world that never has been."
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The history of humanity is the history of human freedom...Freedom is not, as Engels thought, "the recognition of necessity." Freedom is the opposite of necessity. Freedom is necessity overcome. Progress is, in essence, the progress of human freedom. Yes, and after all, life itself is freedom. The evolution of life is the evolution of freedom.
— Vasily Grossman
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No one wants to learn from mistakes, but we cannot learn enough from successes to go beyond the state of the art.
— Henry Petroski
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