Things do not happen. Things are made to happen.
Expect problems and eat them for breakfast.
It's always too early to quit.
Do not weep do not wax indignant. Understand.
Without hard work, nothing grows but weeds.
I can, therefore I am.
You never know what motivates you.
Begin to be now what you will be hereafter.
If you can dream it, you can do it.
The secret of getting ahead is getting started.
Yes - it's the same in any other work - the more you massage your thinking the more capable I believe you are of expanding how you go about things and learning.