The light constantly changes, and that alters the atmosphere and beauty of things every minute.

我不觉得有义务相信，那位赋予我们感官、理性和智力的上帝，会希望我们放弃使用它们。

The method of psychology must be as exact as that of the physical sciences.

The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

人的感情容易变化反复，人生之路常会崎岖不平。