The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Law must be understood as a social phenomenon, not merely as a set of abstract norms.
有福之人遭到不幸只是损失钱财,无福之人遭遇不幸则会伤及性命。
释义:山再高,也会有攀登的路;水再深,也会有渡人的船