This sentence means that even the smallest meat is meat, and it is meant to tell us the truth of life that less is more.
The sentence comes from "A fly is meat even if it's small", which is a popular saying, and some people say "A fly's leg is also meat". In just six words, the flavor is very memorable.
This is not necessarily limited to learning, but also to doing things. For example, looking for a job, the eyes are always in the high-paying careers on the scanning to go, and those who look at the salary of the people feel degraded, as for their own whether they are capable of seem to consider very little, so a long time they became wandering around the hobo. If you only know the dragon and tiger meat can be hungry and strong body, fly meat is not worth mentioning, will only visionary captain sooner or later in the gutter.
Liu Bei left a sentence "Do not be evil, do not be good, do not be small", is not also a warning to the later generations of emperors and generals no matter what to do to start from a small, all to pay attention to the little things?