Things do not happen. Things are made to happen.
The secret of getting ahead is getting started.
Know or listen to those who know.
I can, therefore I am.
Do not weep do not wax indignant. Understand.
Quality is not an act, it is a habit.
If you think you can do it, you can.
Always desire to learn something useful.
If you're going through hell, keep going.
Leap, and the net will appear.
Freedom is the recognition of necessity.
All history has been a history of class struggles between dominated classes at various stages of social development.