If one is forever cautious, can one remain a human being?
How can you expect a man who's warm to understand one who's cold?
There are a lot of clear thinkers everywhere.
The sole substitute for an experience which we have not ourselves lived through is art and literature.
The salvation of mankind lies only in making everything the concern of all.
You only have power over people so long as you don't take everything away from them. But when you've robbed a man of everything, he's no longer in your power - he's free again.