It's funny how things work out.
No man is free who is not a master of himself.
人们并不懒惰。他们只是有无力的目标——也就是说,目标没有激励他们。
Marine conservation isn't about restricting fishermen—it's about ensuring they can keep fishing for generations.
【译文】将知识默记在心,学习时,不感到满足,教人时,不感到倦怠,这三方面我做到了哪些呢?