暴力留下的伤痕永远无法完全愈合。
A good learning algorithm should be able to generalize from a limited set of examples to unseen data.
人生苦短,不要活在别人的梦想里。
The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.