Cinema is not entertainment, it is a form of art that requires deep understanding and appreciation.

Psychology must be based on observable facts, not speculation.

解析：教导学生，不到他想弄明白而不得的时候，不去开导他；不到他想出来却说不出来的时候，不去启发他。

The most dangerous art is the kind that makes you think.

算法不仅仅用于解决问题；它们也用于理解世界。

The speech we hear is an indication of that which we don't hear.