Essay on Man. Epistle ii. Line 107.
And hence one master-passion in the breast,
Like Aaron's serpent, swallows up the rest.
Essay on Man. Epistle ii. Line 131.
The young disease, that must subdue at length,
Grows with his growth, and strengthens with his strength.
Essay on Man. Epistle ii. Line 135.
Extremes in nature equal ends produce;
In man they join to some mysterious use.
Essay on Man. Epistle ii. Line 205.