We must find time to stop and thank the people who make a difference in our lives. John F.

Few will have the greatness to bend history itself; but each of us can work to change a small portion of events, and in the total of all those acts will be written the history of this generation. Robert F.

The rights of every man are diminished when the rights of one man are threatened. John F.

We are not afraid to entrust the American people with unpleasant facts, foreign ideas, alien philosophies, and competitive values. For a nation that is afraid to let its people judge the truth and falsehood in an open market is a nation that is afraid of its people. John F.

Peace is a daily, a weekly, a monthly process, gradually changing opinions, slowly eroding old barriers, quietly building new structures. John F.

Liberty without learning is always in peril, and learning without liberty is always in vain. John F.

Children are the living messages we send to a time we will not see. John F.

Conformity is the jailer of freedom and the enemy of growth. John F.

We must use time as a tool, not as a couch. John F.

They all have in common that they are bacteria caused by bowel and feces.

If not us, who? If not now, when? John F.

Fear not the path of Truth for the lack of people walking on it. Robert F.

One person can make a difference, and everyone should try. John F.

What is objectionable, what is dangerous about extremists is not that they are extreme, but that they are intolerant. The evil is not what they say about their cause, but what they say about their opponents. Robert F.

The greater our knowledge increases, the more our ignorance unfolds. John F.

Change is the law of life. And those who look only to the past or present are certain to miss the future. John F.

Those who make peaceful revolution impossible will make violent revolution inevitable. John F.

Those who dare to fail miserably can achieve greatly. John F.

Too often we enjoy the comfort of opinion without the discomfort of thought. John F.

A child miseducated is a child lost. John F.