Be kind whenever possible. It is always possible.
Well done is better than well said.
If you think you can do it, you can.
You never know what motivates you.
It's always too early to quit.
Do not weep do not wax indignant. Understand.
Expect problems and eat them for breakfast.
The most effective way to do it, is to do it.
To know oneself, one should assert oneself.
Go for it now. The future is promised to no one.
The trick with computers I think, is to approach old and new things with the same reverence as you would like your favourite chair and not be seduced by the constant innovation otherwise you never do anything.