Every Great Advance In Natural Knowledge Has

A Well-worn Adage Advises Those Who Set Out Upon A Great Enterprise To Count The Cost, Yet Some Of The Greatest Enterprises Have Succeeded Because The People Who Undertook Them Did Not Count The Cost.

I Hated Tobacco. I Could Have Almost Lent My Support To Any Institution That Had For Its Object The Putting Of Tobacco Smokers To Death...i Now Feel That Smoking In Moderation Is A Comfortable And Laudable Practice, And Is Productive Of Good. There Is No More Harm In A Pipe Than In A Cup Of Tea. You May Poison Yourself By Drinking Too Much Green Tea, And Kill Yourself By Eating Too Many Beefsteaks. For My Part, I Consider That Tobacco, In Moderation, Is A Sweetener And Equalizer Of The Temper.

Teach A Man To Read And Write, And You Have Put Into His Hands The Great Keys Of The Wisdom-box.

Science And Literature Are Not Two Things, But Two Sides Of One Thing.

In The World Of Letters, Learning And Knowledge Are One, And Books Are The Source Of Both; Whereas In Science, As In Life, Learning And Knowledge Are Distinct, And The Study Of Things, And Not Of Books, Is The Source Of The Latter.