There Is No One Who

The Obscurity Of A Writer Is Generally In Proportion To His Incapacity.

The Prosperous Can Not Easily Form A Right Idea Of Misery.

It Is Easier To Do Many Things Than To Do One Thing Continuously For A Long Time.

Nature Herself Has Never Attempted To Effect Great Changes Rapidly.

Consequently The Student Who Is Devoid Of Talent Will Derive No More Profit From This Work Than Barren Soil From A Treatise On Agriculture.