The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

The magical thing about this network is not just that it collapses distance and makes everyone your neighbor. It also dramatically increases the number of brilliant minds we can have working together on the same problem--and that scales up the rate of innovation to a staggering degree.

Curiosity is the driving force behind all great mathematical discoveries.

Collaboration between industries is key to solving the energy challenges of tomorrow.

看一个人的操守，在其利害得失时；看一个人的精力，在其饥饿疲倦时；看一个人的度量，在其面临喜怒哀乐时；看一个人的沉着，在其有惊吓时。

我们不能选择自己的心。我们不能让自己想要对我们或对别人有益的东西。