社会正义的首要组成部分是全人类都有足够的食物。

朗道学派不仅仅是一个物理学派，它是一个生活的学派。

You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.

与他人比较是让我们对自己的生活感觉更糟的可靠方法。

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.