Mathematics are one of the fundamentaries of educationalizing our youth.

Fool me once, shame on - shame on you. Fool me - you can't get fooled again.

Leadership to me means duty, honor, country. It means character, and it means listening from time to time.

Terrorist attacks can shake the foundations of our biggest buildings, but they cannot touch the foundation of America. These acts shatter steel, but they cannot dent the steel of American resolve.

Freedom itself was attacked this morning by a faceless coward, and freedom will be defended.

Our enemies are innovative and resourceful, and so are we. They never stop thinking about new ways to harm our country and our people, and neither do we.

Freedom is not our gift to the world it is God's gift to humanity.

To those of you who received honours, awards and distinctions, I say, well done. And to the C students, I say, you too can be president of the United States.

I do solemnly swear that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States

A dictatorship would be a heck of a lot easier, there's no question about it.

I believe a marriage is between a man and a woman.

The teacher's life should have three periods, study until twenty-five, investigation until forty, profession until sixty, at which age I would have him retired on a double allowance.

The Beatles did treat me as a member of the group. And that was a great honor, you know?

The fundamental idea of design is to make the world a better place.

If you've got somebody in harm's way, you want the president being -- making advice, not -- be given advice by the military, and not making decisions based upon the latest Gallup poll or focus group.

When I was seventeen, my life changed forever . . .

I know when an actor is giving it his/her all and when they're just phoning it in.

The soul which cannot endure fire and smoke won't find the Secret.

When I got sick this past summer, I couldn't - my mind just wasn't on music. The rest of the band understood. But once October came, I felt ready to get back again.

The Japan-U.S. alliance is an irreplaceable alliance. And I would like to further consolidate and broaden that alliance.

Your humanity is your instrument.