The first question which the priest and the Levite asked was: "If I stop to help this man, what will happen to me?" But... the good Samaritan reversed the question: "If I do not stop to help this man, what will happen to him?"
Martin Luther King, Jr.

Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.
Albert Einstein

The important thing is not to stop questioning. Curiosity has its own reason for existing.
Albert Einstein

My wife and I tried two or three times in the last 40 years to have breakfast together, but it was so disagreeable we had to stop.
Winston Churchill

It does not matter how slowly you go as long as you do not stop.
Confucius

Obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.
Michael Jordan

The most interesting information comes from children, for they tell all they know and then stop.
Mark Twain

Let us make a special effort to stop communicating with each other, so we can have some conversation.
Mark Twain

If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.
Michael Jordan

To be nobody but yourself in a world which is doing its best, night and day, to make you everybody else means to fight the hardest battle which any human being can fight; and never stop fighting.
e. e. cummings

Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.
Thomas Jefferson

As athletes, we're used to reacting quickly. Here, it's 'come, stop, come, stop.' There's a lot of downtime. That's the toughest part of the day.
Michael Jordan

We gain strength, and courage, and confidence by each experience in which we really stop to look fear in the face... we must do that which we think we cannot.
Eleanor Roosevelt

We should meet abuse by forbearance. Human nature is so constituted that if we take absolutely no notice of anger or abuse, the person indulging in it will soon weary of it and stop.
Mahatma Gandhi

Leadership is solving problems. The day soldiers stop bringing you their problems is the day you have stopped leading them. They have either lost confidence that you can help or concluded you do not care. Either case is a failure of leadership.
Colin Powell

I learned never to empty the well of my writing, but always to stop when there was still something there in the deep part of the well, and let it refill at night from the springs that fed it.
Ernest Hemingway

Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.
Wayne Dyer

You gain strength, courage, and confidence by every experience in which you really stop to look fear in the face. You are able to say to yourself, 'I lived through this horror. I can take the next thing that comes along.'
Eleanor Roosevelt

A kiss is a lovely trick designed by nature to stop speech when words become superfluous.
Ingrid Bergman

Throughout the 20th century, the Republican Party benefited from a non-interventionist foreign policy. Think of how Eisenhower came in to stop the Korean War. Think of how Nixon was elected to stop the mess in Vietnam.
Ron Paul