The constructive intellect [genius] produces thoughts, sentences, poems, plans, designs, systems. It is the generation of the mind, the marriage of thought with nature.
Marriage and deathless friendship, both should be inviolable and sacred: two great creative passions, separate, apart, but complementary: the one pivotal, the other adventurous: the one, marriage, the centre of human life; and the other, the leap ahead.
Men and women -- even man and wife are foreigners. Each has reserves that the other cannot enter into, nor understand. These have the effect of frontiers.