游山如读书,浅深在所得
游览山水就像读书一样,收获的深浅在于个人的领悟
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.