Earnestness means willingness to live with energy, though energy bring pain.

The one who thinks over his experiences most, and weaves them into systematic relations with each other, will be the one with the best memory.

The total mental efficiency of a man is the resultant of the working together of all his faculties. He is too complex a being for any one of them to have the casting vote. If any one of them do have the casting vote, it is more likely to be the strength of his desire and passion, the strength of the interest he takes in what is proposed. Concentration, memory, reasoning power, inventiveness, excellence of the senses, all are subsidiary to this.

Pluralism lets things really exist in the each-form or distributively. Monism thinks that the all-form or collective-unit form is the only form that is rational.

We do not sing because we are happy, we are happy because we sing.

To know psychology, therefore, is absolutely no guarantee that we shall be good teacher.

The simplest rudiment of mystical experience would seem to be that deepened sense of the significance of a maxim or formula which occasionally sweeps over one.