The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.

The easiest way to solve a problem is to deny it exists.

规模不等于价值，精准才是关键。

时间改变一切，绘画也不例外。

Old minds are like old horses; you must exercise them if you wish to keep them in working order.

墨翟我上没有侍奉国君的差事，下没有耕田种地的艰难，我怎么敢放弃读书呢？ 

幸福的秘诀是：尽量扩大你的兴趣范围，对感兴趣的人和物尽可能友善。