真理是不朽的，它超越了时间的局限。
Truth is immortal; it transcends the limitations of time.
We are to remember that we are not to take anything with us out of this world, and that it is how we have conducted ourselves here that will matter in the end.
人类大脑是一个复杂的自组织系统。
"In the end, we are all just stories, told by others and ourselves."
因果推理需要仔细思考分析背后的假设。