The ladder of causation has three rungs: seeing, doing, and imagining.
因果关系的阶梯有三个梯级：观察、行动和想象。
"History is not a linear path; it spirals, trapping us in its cycles until we confront its ghosts."
History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.