Scientists Are Explorers. Philosophers Are

It Is Our Responsibility As Scientists, Knowing The Great Progress Which Comes From A Satisfactory Philosophy Of Ignorance, The Great Progress Which Is The Fruit Of Freedom Of Thought, To Proclaim The Value Of This Freedom; To Teach How Doubt Is Not To Be Feared But Welcomed And Discussed; And To Demand This Freedom As Our Duty To All Coming Generations.

Light Is Something Like Raindrops Each Little Lump Of Light Is Called A Photon And If The Light Is All One Color, All The "raindrops" Are The Same.

Strange! I Don't Understand How It Is That We Can Write Mathematical Expressions And Calculate What The Thing Is Going To Do Without Being Able To Picture It.

Don't Worry About Anything. Go Out And Have A Good Time.

Only Realistic Flight Schedules Should Be Proposed, Schedules That Have A Reasonable Chance Of Being Met. If In This Way The Government Would Not Support Them, Then So Be It. Nasa Owes It To The Citizens From Whom It Asks Support To Be Frank, Honest, And Informative.