The most effective way to do it, is to do it.
Problems are not stop signs, they are guidelines.
What you do today can improve all your tomorrows.
Without hard work, nothing grows but weeds.
Expect problems and eat them for breakfast.
It's always too early to quit.
Well done is better than well said.
Only the educated are free.
I can, therefore I am.
You never know what motivates you.
One reason the human race has such a low opinion of itself is that it gets so much of its wisdom from writers.