心理学必须阐明心灵的实际运作。

我们都在寻找某样东西，但我们并不总是知道那是什么。

环境塑造行为，但行为也塑造环境。

I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

Literature is the most subversive of all arts because it works in secret, in the reader’s mind.