The only way to avoid mistakes is to have no new ideas.

文化素养是社会交往的氧气。

The surface of a painting is a battlefield where all the problems of painting are fought out.

译文：不管是贫穷还是富有，该欢乐高兴就要尽情欢乐，不懂得尽情欢乐的人是痴人。赏析：人生得意须尽欢，该高兴时要放开玩耍，该行乐时就要尽情享受。我们要做生活的主人，不做生活的奴隶。