History is the invention of historians.
Courage isn't having the strength to go on - it is going on when you don't have strength.
Neglect of duty does not cease, by repetition, to be neglect of duty.
A revolution can be neither made nor stopped. The only thing that can be done is for one of several of its children to give it a direction by dint of victories.
Impossible is a word to be found only in the dictionary of fools.
The great difficulty with politics is, that there are no established principles.