Sri Aurobindo
Letters of Sri Aurobindo
Volume IV - Part 3
Fragment ID: 14892
These difficulties [of human relationship] in one form or another are felt by all – but they take a stronger form when the root is sexual. The obstinacy with which they return is due to the obscurity of the physical which always responds to an old habit of the nature (even when the mind has rejected it) and it is this obscurity and subjection to habit that the adverse vital forces take advantage of to repeat the trouble.