Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.
生活不是关于寻找自己。生活是关于创造自己。
世界是个好地方，值得为之奋斗。
美丽的眼睛能发现他人身上的美德，美丽的嘴唇只会说出善言，美丽的姿态能与知识并行，这样就永不孤单。
真正的问题不在于机器是否会思考，而在于人类是否会思考。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.