It's Hard To Kill A Creature Once

What A Marvelous Cooperative Arrangement - Plants And Animals Each Inhaling Each Other's Exhalations, A Kind Of Planet-wide Mutual Mouth-to-stoma Resuscitation, The Entire Elegant Cycle Powered By A Star 150 Million Kilometers Away.

We Are Not Smart Enough To Decide Which Pieces Of Knowledge Are Permissible And Which Are Not.

Ask Courageous Questions. Do Not Be Satisfied With Superficial Answers.

When You Buy A Used Car, You Kick The Tires, You Look At The Odometer, You Open Up The Hood. If You Do Not Feel Yourself An Expert In Automobile Engines, You Bring A Friend Who Is. And You Do This With Something As Unimportant As An Automobile. But On The Issues Of The Transcendent, Of Ethics, Of Morals, Of The Origins Of The World, Of The Nature Of Human Beings, On Those Issues Should We Not Insist Upon At Least Equally Skeptical Scrutiny?

There Is Every Reason To Think That In The Coming Years Mars And Its Mysteries Will Become Increasingly Familiar To The Inhabitants Of The Planet Earth.