Mahatma Gandhi was someone who demonstrated the tremendous power of leadership by example.

Leading by example is the most powerful advice you can give to anybody.

If England became a world power, it was because of the industrial revolution.

The principle of democracy is all about delegation of power by the vast majority of citizens through a few chosen representatives chosen on merit and competence.

Engineering or technology is all about using the power of science to make life better for people, to reduce cost, to improve comfort, to improve productivity, etc.

Leadership is about doing the right thing, even if it going against a vast number of naysayers and mediocre people.