“The action required to sustain human life is primarily intellectual: everything man needs has to be discovered by his mind and produced by his effort”
“Love is an expression and assertion of self-esteem, a response to one's own values in the person of another. One gains a profoundly personal, selfish joy from the mere existence of the person one loves. It is one's own personal, selfish happiness that one seeks, earns, and derives from love.”