I can, therefore I am.
The wise does at once what the fool does at last.
Wherever you are - be all there.
If you can dream it, you can do it.
Be gentle to all and stern with yourself.
Either you run the day or the day runs you.
Go for it now. The future is promised to no one.
It's always too early to quit.
To know oneself, one should assert oneself.
Well done is better than well said.
Why not whip the teacher when the pupil misbehaves?