数学的美在于它既是艺术又是科学。
The beauty of mathematics is that it is both an art and a science.
做人首先要从根本上做起,有了根本,就能建立正确的人生观。孝敬父母、尊敬师长,就是做人的根本吧!”
问题不是,它们能否思考?也不是,它们能否言语?而是,它们能否受苦?
"There is no sun without shadow, and it is essential to know the night."
The secret of good baking is to keep it simple.