做一个犹太人就是做一个见证者。

The risk is not that we aim too high and miss, but that we aim too low and hit.

The study of mind is the study of life's coping mechanisms.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

推动并保持资本主义引擎运转的根本动力来自新的消费品、新的生产或运输方法、新市场以及资本主义企业创造的新的工业组织形式。