Well done is better than well said.
It's always too early to quit.
Either you run the day or the day runs you.
You never know what motivates you.
Never complain and never explain.
If you think you can do it, you can.
If you can dream it, you can do it.
Things do not happen. Things are made to happen.
I can, therefore I am.
Be kind whenever possible. It is always possible.