If you understand how the universe operates, you control it in a way.

I may contradict myself, but at least I don't contradict myself.

All my adult life people have been helping me.

Speech has allowed the communication of ideas, enabling human beings to work together to build the impossible. Mankind's greatest achievements have come about by talking, and its greatest failures by not talking. It doesn't have to be like this. Our greatest hopes could become reality in the future. With the technology at our disposal, the possibilities are unbounded. All we need to do is make sure we keep talking.

Every man should marry. After all, happiness is not the only thing in life.

A zero-gravity flight is a first step toward space travel.

Government works best under the glare of public scrutiny. Absent such scrutiny, abuses occur.