If you think you can do it, you can.
Go for it now. The future is promised to no one.
Never complain and never explain.
Wherever you are - be all there.
Be gentle to all and stern with yourself.
I can, therefore I am.
The dog that trots about finds a bone.
Be kind whenever possible. It is always possible.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
Now it is quite clear to me that there are no solid spheres in the heavens, and those that have been devised by the authors to save the appearances, exist only in the imagination.