Happiness includes chiefly the idea of satisfaction after full honest effort. No one can possibly be satisfied and no one can be happy who feels that in some paramount affairs he failed to take up the challenge of life.
Revolutions are the locomotives of history.
We should not say that one man's hour is worth another man's hour but rather...
Capitalist production therefore develops technology and the combining...
The human being is in the most literal sense a political animal not merely a...
There is no reason to repeat bad history.
There were various turning points, but the main one at the beginning was...
Look into the heavens and say, “It’s my turn to make history.