I don't care what others say, only what I do.
我不在乎别人怎么说，我只在乎自己怎么做。
The principal object of management should be to secure the maximum prosperity for the employer, coupled with the maximum prosperity for each employee.
We are not asked to be successful, only to be faithful.
I write songs to remember and also to forget.
建筑应该像云一样-不断变化，永不重复。
过去总是与我们同在，因为它滋养着现在。
自然实验可以为经济问题提供有价值的见解。