It's always too early to quit.
Do not weep do not wax indignant. Understand.
To be a good loser is to learn how to win.
I can, therefore I am.
Without hard work, nothing grows but weeds.
Only the educated are free.
If you think you can do it, you can.
After a storm comes a calm.
Well done is better than well said.
Know or listen to those who know.
Perfection is immutable. But for things imperfect, change is the way to perfect them.