Those Who In Principle Oppose Birth Control

There Can't Be A Practical Reason For Believing Something That Is Not True.

Not To Be Absolutely Certain Is, I Think, One Of The Essential Things In Rationality.

To Abandon The Struggle For Private Happiness, To Expel All Eagerness Of Temporary Desire, To Burn With Passion For Eternal Things-this Is Emancipation, And This Is The Free Man's Worship... United With His Fellow Men By The Strongest Of All Ties, The Tie Of A Common Doom, The Free Man Finds That A New Vision Is With Him Always, Shedding Over Every Daily Task The Light Of Love.

There Is Much Pleasure To Be Gained From Useless Knowledge.

So Far I Have Been Speaking Of Theoretical Science, Which Is An Attempt To Understand The World. Practical Science, Which Is An Attempt To Change The World, Has Been Important From The First, And Has Continually Increased In Importance, Until It Has Almost Ousted Theoretical Science From Men's Thoughts.