在数学中,提出问题的艺术必须比解决问题更有价值。
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
一言一行,效法古代圣贤,就会道德长进;功名利禄,听任天命安排,就会心意闲适;因果报应,考虑子孙福祸,就会办事公正;口体之事,考虑疾病袭来,就会俭朴节省。
Every life is unique and deserves to be remembered.