The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
早期罗马人的严格道德观念培养了一代既不过于虔诚也不过于怀疑的人。
（有人问巴菲特死后，其所投资的公司会有什么影响，他回答）
If you don't make mistakes, you're not trying hard enough.