We may simply not be wise enough to do some of the kinds of engineering things that people are talking about doing.

We are enmeshed in a lineage that came from somewhere and is going to make way for the next generation.

Is it possible to covet a much longer life for one's self and be as devoted to the well-being of the next generation? It's a long argument.

Genetics is crude, but neuroscience goes directly to work on the brain, and the mind follows.

I don't believe that efforts to prohibit only so-called reproductive cloning can be successful.

Sexuality itself means mortality - equally for both man and woman.

We may simply not be wise enough to do some of the kinds of engineering things that people are talking about doing.