It's always too early to quit.
Things do not happen. Things are made to happen.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
Begin to be now what you will be hereafter.
To be a good loser is to learn how to win.
By failing to prepare, you are preparing to fail.
The most effective way to do it, is to do it.
Expect problems and eat them for breakfast.
I can, therefore I am.
I learned easily and had time to follow my inclination for sports (light athletics and skiing) and chemistry, which I taught myself by reading all textbooks I could get.