Art is not a mirror held up to reality but a hammer with which to shape it.
艺术不是反映现实的镜子,而是塑造现实的锤子。
Mental processes are means to ends in the struggle for existence.
拥有朋友的唯一方式是成为朋友。
Psychology must be grounded in biology to be truly scientific.
La luz más intensa nace de las sombras más profundas.
The rich are different from you and me—they have more money and less empathy.