Quote #30854
Gray hair is a sign of age, not wisdom.
Quote #15900
Every scientific fulfillment raises new questions; it asks to be surpassed and outdated.
Quote #6492
I ask you to look both ways. For the road to a knowledge of...
Quote #25683
Be grateful for luck. Pay the thunder no mind – listen to the birds....
Quote #11995
Only if we understand, will we care. Only if we care, will we help....
Quote #9335
Personality can open doors, but only character can keep them open.
Quote #33848
Gravity. It keeps you rooted to the ground. In space, there’s not any gravity....
Quote #29108
The more things change, the more they are the same.
Quote #10829
Most advances in science come when a person for one reason or another is...
Quote #7940
I wanted to be bored to death, as good a way to go as...