The Human Mind Works At Low Efficiency.

We All Know We Fall. Newton's Discovery Was That The Moon Falls, Too-and By The Same Rule That We Do.

Before Another Century Is Done It Will Be Hard For People To Imagine A Time When Humanity Was Confined To One World, And It Will Seem To Them Incredible That There Was Ever Anybody Who Doubted The Value Of Space And Wanted To Turn His Or Her Back On The Universe.

There Are No Happy Endings In History, Only Crisis Points That Pass.

If You Ask For Too Much, You Lose Even That Which You Have.

There Is No Merit To Discipline Under Ideal Circumstances. I Must Have It In The Face Of Death Or It Is Worthless.