I believe in the power of dreams and the beauty of taking risks.

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

The pursuit of happiness is not about feeling good all the time, but about striving toward meaningful goals.

The reason they call it an American Dream is because you have to be asleep to believe it.

The environment shapes behavior, but behavior also shapes the environment.