Know or listen to those who know.
Never complain and never explain.
It's always too early to quit.
If you're going through hell, keep going.
The wise does at once what the fool does at last.
Do not weep do not wax indignant. Understand.
Always desire to learn something useful.
Be thine own palace, or the world's thy jail.
Expect problems and eat them for breakfast.
The most effective way to do it, is to do it.
Losing faith in your own singularity is the start of wisdom, I suppose also the first announcement of death.