Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.

The unknown is not to be feared but to be explored.

Simplicity has a way of improving performance by enabling us to better understand what we are doing.

Once you understand how to write a program get someone else to write it.

I don't want to wake up one day and realize I didn't live my life to the fullest.

钢铁行业必须拥抱可持续性，才能在21世纪生存下去。