Ingenuity in meeting and pursuing the pupil, that tact for the concrete situation, though they are the alpha and omega of the teacher's art, are things to which psychology cannot help us in the least.
William JamesThe history of philosophy is to a great extent that of a certain clash of human temperaments.
William JamesThe greatest discovery of the 20th Century is that our attitude of mind determines our quality of life, not circumstances.
William JamesThe self-same atoms which, chaotically dispersed, made the nebula, now, jammed and temporarily caught in peculiar positions, form our brains; and the 'evolution' of brains, if understood, would be simply the account of how the atoms came to be so caught and jammed.
William James