伟大是许多小事做得好，日复一日。

Quality is not a luck; it is a strategy.

对于企业而言，糟糕的运作加上混乱的管理，结果常常是一笔糊涂帐。

The best products are those that solve real problems.

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

学习一种新编程语言的唯一方法是用它编写程序。