求知若飢，虚心若愚。
解析：用功在于为善之心真切。
幸福的准则：有事做，有人爱，有所期待。
在有地位的人面前不要诉说自己的卑贱，否则他会认为在要求他推荐。在富有的人面前不要说自己的贫困，否则他会认为在求他可怜。
我们都愿意为某种事业变得野蛮。好人与坏人的区别在于对事业的选择。
The heart may think it knows better: the senses know that absence blots people out. We have really no absent friends.
The most valuable asset in any company isn't its machinery—it's the people who operate it.