"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 

在地球系统的伟大运作中，有机和无机力量完美和谐。

A house is a machine for living, but it must also be a home.

Go to heaven for the climate, Hell for the company.

I believe in second chances because I know what it's like to need one.