"I must say a word about fear. It is life's only true opponent. Only fear can defeat life."

The cowards never started, and the weak died along the way. That leaves us to continue our journey.

The value of psychology is in its power to explain life.

The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.

释义：福可能变成祸，祸也可能转为福，变化没有尽头。