This is too difficult for a mathematician. It takes a philosopher. The hardest thing in the world to understand is the income tax.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

Bring together things that have not yet been brought together and did not seem predisposed to be so.

The ability to make love frivolously is the chief characteristic which distinguishes human beings from the beasts.

My favorite part of any event is a Q&A. I do get asked a lot of the same questions but every now and then someone surprises me - and I LOVE that.

As long as Christian life remains our life we will not understand the Christ of the New Testament. You are not your own.

I grew up a middle class, colonized child of teachers, and librarians and people, women especially, who treasured education.

Knowledge of the tallest scientist or the greatest spiritualist is like a particle of dust.

Grace is gratuitous; it is a gift.

An Aristotle was but the rubbish of an Adam, and Athens but the rudiments of Paradise.

I think everyone has a girl crush on Rihanna. Who else? Charlize Theron, she's hot. Scarlett Johansson, I just love all those bombshells!

I am surprising myself [at] each show, and the delivered piano often surprises me. Sometimes the piano is so old that I don't have to prepare it, and sometimes I have a concert grand!