没有一个社会能够真正繁荣和幸福，其中大多数成员都贫困和痛苦。
No society can surely be flourishing and happy， of which the far greater part of the members are poor and miserable.
Life is too short to hold grudges.
The only limits in life are the ones you set for yourself.
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。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Always keep an open mind to new possibilities.
Reverence for truth is the highest praise for wisdom.