阅读只为心灵提供知识的材料；是思考使我们所读的内容成为我们自己的。
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
The stock market is a device for transferring money from the impatient to the patient.
The best way to predict the future is to create it.
The mind is a temporal sequence of processes.
To be what we are, and to become what we are capable of becoming, is the only end of life.