Only a person who has faith in himself is able to be faithful to others.
For those to whom much is given, much is required.
A sincere smile is the most beautiful expression.
Discipline is just choosing between what you want now and what you want most.
If you think you can, you can. And if you think you can't, you're right.
Consult not your fears but your hopes and your dreams. Think not about your frustrations, but about your unfulfilled potential. Concern yourself not with what you tried and failed in, but with what it is still possible for you to do.
Only through experience of trial and suffering can the soul be strengthened, vision cleared, ambition inspired, and success achieved.
The people who influence you are the people who believe in you.
Our life is frittered away by detail, simplify it, simplify it.
To be wholly devoted to some intellectual exercise is to have succeeded in life.