Adversities such as being homeless and going to prison has made many people stronger.
I dropped out of high school four times between the ages of 12 to 17.
It is smarter to borrow from nature than to reinvent the wheels.
I wanted to become a mathematician, physicist or astronomer.
It took me 1057 pages to describe the hundreds of mathematical equations, algorithms and programming techniques that I invented and used.
During the week that I arrived in the United States, I saw an airport, used a telephone, used a library, talked with a scientist, and was shown a computer for the first time in my life.