"The camera is a kind of mirror that reflects the soul of the actor."

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

"The only limit to our realization of tomorrow will be our doubts of today."

If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.