生活是一种人人须学而无人能教的艺术。

Leadership is a two-way street, loyalty up and loyalty down. Respect for one's superiors; care for one's crew.

No society can surely be flourishing and happy， of which the far greater part of the members are poor and miserable.

试管婴儿的成功证明了科学家和临床医生之间合作的力量。

解读：绝对的自由会让拥有更多资源、权力的强者肆意妄为，他们会凭借优势去压榨弱势群体，抢占利益。所以，用道德、法律来框定自由边界，是守护社会公平、保障弱者权益的必需。