译文：人生不能过于安逸闲散，有了可以不断追求的事业，才能收回安逸之心。日用花费必须要节俭，只有杜绝奢靡，才能彰显勤俭的美德。赏析：生于忧患死于安乐。逸豫可以亡身，忧劳可以兴国。一个人过于安逸，就会无所事事，丧失斗志。一粥一饭当思来之不易，半丝半缕恒念物力维艰。

言论自由是自由的重要堡垒；它们共同繁荣和共同消亡。

译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。

生活就像一本书，每一页都充满了未知的故事。

The most dangerous thing is to do nothing.

The ethical implications of gene editing must be carefully considered as we advance.

Sustainability is not an option, it's a necessity.

If you aren't in over your head, how do you know how tall you are?