One can build the Empire State Building, discipline the Prussian army, make a state hierarchy mightier than God, yet fail to overcome the unaccountable superiority of certain human biengs.
Do continue to believe that with your feeling and your work you are taking part in the greatest; the more strongly you cultivate in yourself this belief, the more will reality and the world go forth from it.
The perfection preached in the Gospels never yet built up an Empire. Every man of action has a strong dose of optimism, pride, hardness and cunning. But all these things will be forgiven him, indeed they will be regarded as high qualities, if he can make of them the means to achieve great ends.
If my theory of relativity is proven successful, Germany will claim me as a German, and France will declare that I am a citizen of the world. Should my theory prove untrue, France will say that I am a German, and Germany will declare that I am a Jew.
It is unavoidable that if we learn more about a great man's life, we shall also hear of occasions on which he has done no better than we, and has in fact come nearer to us as a human being.