The greatest performance improvement of all is when a system goes from not working to working.
世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。
The law, in its majestic equality, forbids the rich as well as the poor to sleep under bridges, to beg in the streets, and to steal bread.
The best way to predict the future is to create it.
Quality is not an act, it is a habit.