To be a good loser is to learn how to win.
Problems are not stop signs, they are guidelines.
Expect problems and eat them for breakfast.
I can, therefore I am.
Be gentle to all and stern with yourself.
Only the educated are free.
The dog that trots about finds a bone.
Go for it now. The future is promised to no one.
If you've got a talent, protect it.
The wise does at once what the fool does at last.
Many who have had an opportunity of knowing any more about mathematics confuse it with arithmetic, and consider it an arid science. In reality, however, it is a science which requires a great amount of imagination.