Opportunity is missed by most people because it is dressed in overalls and looks like work.
Thomas Edison

Nearly all men can stand adversity, but if you want to test a man's character, give him power.
Abraham Lincoln

If a man empties his purse into his head, no man can take it away from him. An investment in knowledge always pays the best interest.
Benjamin Franklin

Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. THAT'S relativity.
Albert Einstein

Intellectuals solve problems; geniuses prevent them.
Albert Einstein

Even if I knew that tomorrow the world would go to pieces, I would still plant my apple tree.
Martin Luther King, Jr.

Technology is a gift of God. After the gift of life it is perhaps the greatest of God's gifts. It is the mother of civilizations, of arts, and of sciences.
Freeman Dyson

The time to repair the roof is when the sun is shining.
John F. Kennedy

Be the change that you want to see in the world.
Mahatma Gandhi

It is no use saying, “We are doing our best.” You have got to succeed in doing what is necessary.
Winston Churchill