Love Is A Better Teacher Than Duty.

Be Kind To People Who Are Different From You.

Art Is The Expression Of The Profoundest Thoughts In The Simplest Way.

Everybody Should Be Ashamed Who Uses The Wonders Of Science And Engineering Without Thinking And Having Mentally Realized Not More Of It Than A Cow Realizes Of The Botany Of The Plants Which It Eats With Pleasure.

Common Sense Is The Collection Of Prejudices Acquired By Age Eighteen.

You Can Never Solve A Problem On The Level On Which It Was Created. Insanity: Doing The Same Thing Over And Over Again And Expecting Different Results. A Life Lived For Others Is A Life Worthwhile.