The highest goal of education is not knowledge, but action.
The safest way to double your money is to fold it over once and put it in your pocket.
"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."
為什么這東西叫美國夢，因為你只有睡著了才能相信。
The biggest challenge isn't the science - it's changing people's perceptions.
Do what you can wherever you are， from wherever you sit in life. Give me your time or your talent your money if you have it.