Without contraries is no progression. Attraction and repulsion, reason and energy, love and hate, are necessary to human existence. – William Blake
Always be ready to speak your mind, and a base man will avoid you. – William Blake

Without contraries is no progression. Attraction and repulsion, reason and energy, love and hate, are necessary to human existence. – William Blake
Always be ready to speak your mind, and a base man will avoid you. – William Blake
The generations of men run on in the tide of time, but leave their destined lineaments permanent for ever and ever. – William Blake
Embraces are cominglings from the head even to the feet, and not a pompous high priest entering by a secret place. – William Blake
The beginning, middle, and end of the birth, growth, and perfection of whatever we behold is from contraries, by contraries, and to contraries; and whatever contrariety is, there is action and reaction, there is motion, diversity, multitude, and order, there are degrees, succession and vicissitude. – Giordano Bruno