数学的语言是普遍的，超越了文化和语言的障碍。
The language of mathematics is universal, transcending cultural and linguistic barriers.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
所有东西的90%都是垃圾。如果你觉得自己不喜欢歌剧，浪漫小说，抖音，乡村音乐，素食，NFTs，那你可以试试看自己能否找出不是垃圾的10%。
人生在世，常常遇到不如意的小事，这是好兆头，可以避免重大的祸事发生。假如每件事都称心如意，那么必然会在以后遇到重大的挫折。明白这个道理，就会心平气和，不再怨天尤人。
I’m not afraid of falling, I’m afraid of the fear of falling.
We must listen to what the models are telling us, even when the message is uncomfortable.
What you are you do not see,what you see is your shadow,