You cannot know the body by studying the finger, and you cannot understand the universe by learning one science.
When a nation is filled with strife, then do patriots flourish.
When the hares have all been caught, the hunting dogs are cooked.
Knowing honor, but clinging to disgrace, you become the valley of the world.
We go from birth to death. Three out of ten follow life. Three out of ten follow death. People who rush from birth to death are also three out of ten. Why is that so? Because they want to make too much of life.
Build up virtue, and you master all.