If you greatly desire something, have the guts to stake everything on obtaining it.

Other people's interruptions of your work are relatively insignificant compared with the countless times you interrupt yourself

The true way to gain much, is never to desire to gain too much

Where desire doth bear the sway - the heart must rule, the head obey

A quotation in a speech, article or book is like a rifle in the hands of an infantryman. It speaks with authority.

In the realm of thought every person performs innumerable abortions each minute of the waking day