一个人不仅可以通过他的行为对他人造成伤害，也可以通过他的不作为对他人造成伤害，无论哪种情况，他都应对他们负有道义责任。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
The past is always a rebuke to the present.
过去永远不会消逝，它甚至从未过去。
健康的森林生态系统同时支持自然和商业。
在竞争激烈的市场中保持领先的关键是创新。