If there was nothing wrong in the world there wouldn't be anything for us to do.
Patriotism is, fundamentally, a conviction that a particular country is the best in the world because you were born in it…
Some men see things as they are and ask why. Others dream of things that never were and ask why not.
The power of accurate observation is frequently called cynicism by those who have not got it.
Success does not consist in never making mistakes but in never making the same one a second time.