最好的性能改进是从非工作状态到工作状态的转变。
The best performance improvement is the transition from the nonworking state to the working state.
主从内而外工作，世界从外而内工作。
The artist's greatest tool is not the brush or chisel, but the mind.
In computing, turning the obvious into the useful is a living definition of the word 'frustration'.
The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
医生知道的如此之少，收费却如此之高。
【讲解】：有了过错而不改正，这才真叫过错呢。
没有以自然为基础的法律是无用的。
最大的挑战不是科学，而是改变人们的观念。