Getting the word out that, yes vaccines are great, the safety data's very, very clear, including any of these specific concerns, that's very important to our foundation.

Setting clear goals and finding measures that will mark progress toward them can improve the human condition.

'I don't know' has become 'I don't know yet'.

Whenever there is hard work to be done, I assign it to the laziest man as he is sure to find an easy way of doing it. Be lazy, think crazy.

Two out of every five people on Earth today owe their lives to the higher crop outputs that fertilizer has made possible.

With the states release today of a set of clear and consistent academic standards, our nation is one step closer to supporting effective teaching in every classroom, charting a path to college and careers for all students, and developing the tools to help all children stay motivated and engaged in their own education. The more states that adopt these college and career based standards, the closer we will be to sharing innovation across state borders and becoming more competitive as a country.

Life is a lot more fun if you treat its challenges in creative ways.