It's always too early to quit.
Wherever you are - be all there.
Either you run the day or the day runs you.
I can, therefore I am.
Expect problems and eat them for breakfast.
If you think you can do it, you can.
Leap, and the net will appear.
Always desire to learn something useful.
Well done is better than well said.
What you do today can improve all your tomorrows.
The role of the teacher is to create the conditions for invention rather than provide ready-made knowledge.