指情感所专注的，正是我们这些人。

最崇高的行为是将他人置于自己之前。

If you want to go fast, go alone. If you want to go far, go together.

我所达到的丰富性来自自然，那是我灵感的源泉。

The method of introspection must be rigorously controlled.

The method of psychology must be as exact as the methods of the natural sciences.