Date: 1790

"Their view calls off his attention from his own view; and his breast is, in some measure, becalmed the moment they come into his presence. This effect is produced instantaneously and, as it were, mechanically; but, with a weak man, it is not of long continuance."

— Smith, Adam (1723-1790)

Date: 1790

"Without the restraint which this principle imposes, every passion would, upon most occasions, rush headlong, if I may say so, to its own gratification."

— Smith, Adam (1723-1790)

Date: 1791

"The dissipation of thought, of which you complain, is nothing more than the vacillation of a mind suspended between different motives, and changing its direction as any motive gains or loses strength."

— Boswell, James (1740-1795)

Date: 1791

"I cannot allow any fragment whatever that floats in my memory concerning the great subject of this work to be lost."

— Boswell, James (1740-1795)