He knows nothing and thinks he knows everything. That points clearly to a political career.
No man who is occupied in doing a very difficult thing, and doing it very well, ever loses his self-respect.
Patriotism is, fundamentally, a conviction that a particular country is the best in the world because you were born in it…
Success does not consist in never making mistakes but in never making the same one a second time.
Some men see things as they are and ask why. Others dream of things that never were and ask why not.