I can, therefore I am.
If you've got a talent, protect it.
Do not weep do not wax indignant. Understand.
The most effective way to do it, is to do it.
Be thine own palace, or the world's thy jail.
The wise does at once what the fool does at last.
Problems are not stop signs, they are guidelines.
Never complain and never explain.
Without hard work, nothing grows but weeds.
The dog that trots about finds a bone.
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.