Revolutions are not born of chance but of necessity.
Yes, the brutalities of progress are called revolutions
To know how to distinguish the agitation arising from covetousness, from the agitation arising from principles, to fight the one and aid the other, in this lies the genius and the power of great revolutionary leaders.
Gutenberg's invention of printing is the greatest event-the mother of revolution
Revolution is the larva of civilization.
The wind of revolutions is not tractable.
If you wish to understand what Revolution is, call it Progress; and if you wish to understand what Progress is, call it Tomorrow.