Mitt Romney

The soles of Neil Armstrong's boots on the moon made permanent impressions on our souls and in our national psyche. Ann and I watched those steps together on her parent's sofa. Like all Americans we went to bed that night knowing we lived in the greatest country in the history of the world. God bless Neil Armstrong.

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.

I tell students, 'If you are learning from YouTube I almost don't want to teach you because what you learn from YouTube it takes 10 times as long to unlearn.' They do an approximation of the centre of the note, an approximation of the interpretation, a cloned version.