燕雀不知天地之高也，坎井之蛙不知江海之大。
出自汉·桓宽《盐铁论·复古》。岩雀并不知道天的高远，废井中的青蛙也不会知道江海的博大。这句话是形容心胸狭窄之人见识短浅。
最大的压力是我给自己的压力。
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
最有趣的艺术是提出问题的艺术。
"The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
The spirit of moderation should also be the spirit of the legislator.
