The Big Bang Banged, And

The Big Bang Banged, And For Some Reason We’re Here. And That’s Astonishing. And That We Can Understand That, That’s The Most Astonishing.

There's Nothing I Believe In More Strongly Than Getting Young People Interested In Science And Engineering, For A Better Tomorrow, For All Humankind.

The Oncoming Trouble I Speak Of Is Climate Change. It's Going To Affect All Of You In The Same Way The Second World War Consumed People Of My Parent's Generation.

The Most Serious Problem Facing Humankind Is Climate Change.

You Stop Planetary Exploration, Those People Who Do That Extraordinary Work Are Going To Have To Go Do Something Else.