Cherish yesterday. dream tomorrow, live like crazy today!!
Optimism is the foundation of courage.
What society needs is broad men sharpened to a point.
An expert is one who knows more and more about less and less.
The analytical geometry of Descartes and the calculus of Newton and Leibniz have expanded into the marvelous mathematical method
Optimism is essential to achievement and it is also the foundation of courage and true progress.