Expect problems and eat them for breakfast.
It's always too early to quit.
If you've got a talent, protect it.
Do not weep do not wax indignant. Understand.
The dog that trots about finds a bone.
If you think you can do it, you can.
Well done is better than well said.
Leap, and the net will appear.
Go for it now. The future is promised to no one.
Always desire to learn something useful.
It's amazing what you can get on open source now if you actually use the right search engines to find the material.