Human spirit is the ability to face the uncertainty of the future with curiosity and optimism. It is the belief that problems can be solved, differences resolved. It is a type of confidence. And it is fragile. It can be blackened by fear and superstition.

Science is a little bit more than a wonderful way of modelling and predicting; it's a wonderful technical abstraction. I think science is a really wonderful technical abstraction.

Science is a little bit more than a wonderful way of modelling and predicting; it's a wonderful technical abstraction. I think science is a really wonderful technical abstraction.