Be thankful for what you have; you’ll end up having more. If you concentrate on what you don’t have, you will never, ever have enough.

Oprah Winfrey

Science and everyday life cannot and should not be separated.

Rosalind Franklin

If knowledge can create problems, it is not through ignorance that we can solve them.
If knowledge can create problems, it is not through ignorance that we can solve them.

Isaac Asimov

What lies behind us and what lies before us are tiny matters compared to what lies within us.

Ralph Waldo Emerson

The greatest tragedy in mankind’s entire history may be the hijacking of morality by religion.
The greatest tragedy in mankind’s entire history may be the hijacking of morality by religion.

Arthur C. Clarke

People ask the difference between a leader and a boss. The leader leads, and the boss drives.

Theodore Roosevelt

The two most important days in your life are the day you are born and the day you find out why.

Mark Twain

Alone we can do so little; together we can do so much.
Alone we can do so little; together we can do so much.

Helen Keller

When you come to the end of your rope, tie a knot and hang on.
When you come to the end of your rope, tie a knot and hang on.

Benjamin Franklin

The thing that’s important for me is to remember what’s the most important thing.

George W. Bush

With self-discipline most anything is possible.

Theodore Roosevelt

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

Mark Twain

I would rather earn 1% off a 100 people’s efforts than 100% of my own efforts.
I would rather earn 1% off a 100 people’s efforts than 100% of my own efforts.

John D. Rockefeller

It has yet to be proven that intelligence has any survival value.
It has yet to be proven that intelligence has any survival value.

Arthur C. Clarke

Invest in the human soul. Who knows, it might be a diamond in the rough.

Mary Bethune

When I want your opinion, I’ll remove the duct tape.

Darynda Jones

Everything will be okay in the end. If it’s not okay, then it’s not the end.

Ed Sheeran

As we express our gratitude, we must never forget that the highest form of appreciation is not to utter words, but to live by them.
As we express our gratitude, we must never forget that the highest form of appreciation is not to utter words, but to live by them.

John F. Kennedy