/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: blitzowne https://cdn.slidesharecdn.com/profile-photo-blitzowne-48x48.jpg?cb=1523876362 Plants are shaped by cultivation and men by education. .. Study the past if you would define the future. I am not one who was born in the possession of knowledge; I am one who is fond of antiquity, and earnest in seeking it there. Learning without thought is labor lost; thought without learning is perilous.