Quote #27084
Science conducts us, step by step, through the whole range of creation, until we...
Quote #34420
My definition of an expert in any field is a person who knows enough...
Quote #33227
The excitement of learning separates youth from old age. As long as you’re learning...
Quote #8033
Never grow a wishbone where your backbone ought to be.
Quote #29716
Your grandchildren will likely find it incredible – or even sinful – that you...
Quote #33666
When I took office, only high energy physicists had ever heard of what is...
Quote #22858
Many admire, few know.
Quote #22688
A child is a person who can’t understand why someone would give away a...
Quote #30336
This is the hardest of all to close the open hand out of love,...
Quote #16232
All truly wise thoughts have been thoughts already thousands of times; but to make...