If we choose only to expose ourselves to opinions and viewpoints that are in line to our own, we become more polarized, more set in our own ways. It will only reinforce and deepen the political divides in our country. But if we choose to actively seek out information that challenges our assumptions and beliefs, perhaps we can begin to understand where the people who disagree with us are coming from.

There are certain things we can only do together. There are certain things only a union can do. Only a union could harness the courage of our pioneers to settle the American west, which is why President Abraham Lincoln passed a Homestead Act giving a tract of land to anyone seeking a stake in our growing economy.

The silence killed your faith.

You have to be involved in terms of what's happening in your local neighborhood and what issues are there.

This week I've travelled more than 15,000 miles from America to China to Burma to Australia. I have no idea what time it is right now.

Even as Ramadan holds profound meaning for the world’s 1.5 billion Muslims, it is also a reminder to people of all faiths of our common humanity and the commitment to justice, equality, and compassion shared by all great faiths. In that spirit, I wish Muslims across America and around the world a blessed month, and I look forward to again hosting an iftar dinner here at the White House. Ramadan Kareem.

Any so-called leader who does not take this issue (climate change) seriously or treats it like a joke is not fit to lead