阿富汗是我过去的一部分，是我欢笑与哭泣的土地，但它已不再是家。

People work better when they know what the goal is and why.It is important that people look forward to coming to work in the morning and enjoy working.

The best way to get what you want in life is to deserve what you want. How could it be otherwise? It’s not crazy enough so that the world is looking for a lot of undeserving people to reward.

最优秀的科学家是那些在自然的复杂性面前保持谦逊的人。