Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

I do not wish them [women] to have power over men; but over themselves.

Nothing’s lost forever. In this world, there’s a kind of painful progress. Longing for what we’ve left behind, and dreaming ahead.

股市是周期和人类行为的故事，这些行为导致了两个方向的过度反应。