The integration of online and offline is the key to future retail.

The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

"A good picture book leaves room for the reader's imagination to grow."

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.