We Live On A Mote Of Dust

If Our Long-term Survival Is At Stake, We Have A Basic Responsibility To Our Species To Venture To Other Worlds. Sailors On A Becalmed Sea, We Sense The Stirring Of A Breeze.

If You Want To Make A [rhubarb] Pie From Scratch, First You Have To Create The Universe.

One Glance At A Book And You Hear The Voice Of Another Person, Perhaps Someone Dead For 1,000 Years. To Read Is To Voyage Through Time.

The Secrets Of Evolution Are Death And Time-the Deaths Of Enormous Numbers Of Lifeforms That Were Imperfectly Adapted To The Environment; And Time For A Long Succession Of Small Mutations.

There Are Naive Questions, Tedious Questions, Ill-phrased Questions, Questions Put After Inadequate Self-criticism. But Every Question Is A Cry To Understand The World. There Is No Such Thing As A Dumb Question.