The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

专注于方向而不是目的地。谁能知晓自己的命运？但保持正确的方向，你就定会到达你想去的地方。

You have to believe in yourself when no one else does.

I don't think President Bush is doing anything at all about Aids. In fact, I'm not sure he even knows how to spell Aids.

Sometimes the most unexpected findings lead to the greatest advances.