Problems are not stop signs, they are guidelines.
I can, therefore I am.
Without hard work, nothing grows but weeds.
The wise does at once what the fool does at last.
By failing to prepare, you are preparing to fail.
You never know what motivates you.
To be a good loser is to learn how to win.
If you're going through hell, keep going.
Be gentle to all and stern with yourself.
Never complain and never explain.
The legal right of a taxpayer to decrease the amount of what otherwise would be his taxes, or altogether avoid them, by means which the law permits, cannot be doubted.