The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
生活中最大的幸福是确信我们被爱；被爱是因为我们自己，或者更确切地说，尽管我们自己。
Policy should be based on evidence, not ideology.
The only impossible journey is the one you never begin.
想到自己可能成为从世界上消除最大灾难之一的工具，同时怀有享受独立、家庭和平与幸福的希望，这种喜悦常常如此强烈，以至于在草地上研究我喜爱的课题时，我有时会陷入一种遐想。
I don't believe in luck. I believe in hard work.
Money is only a tool. It will take you wherever you wish, but it will not replace you as the driver.
金钱只是一个工具。它会带你去任何你想去的地方，但它不会代替你成为司机。