There will be obstacles. There will be doubters. There will be mistakes. But with hard work, there are no limits.
——在遗嘱上签名后,对在病榻的同志们说,1925年3月11日
模型检查的挑战不仅在于发现错误,还在于理解它们为何发生。
The more honest you are, the more open, the less fear you will have.