Science as such assuredly has no authority, for she can only say what is, not what is not.

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.

Habit simplifies our movements, makes them accurate, and diminishes fatigue.

We are all ready to be savage in some cause. The difference between a good man and a bad one is the choice of the cause.

... no bell in us tolls to let us know for certain when truth is in our grasp.

Acceptance of what has happened is the first step to overcoming the consequences of any misfortune.

You can alter your life by altering the state of your mind.