There are three levels of happiness: the pleasant life, the good life, and the meaningful life.

In 1920 [H.G. Wells] described human history as becoming more and more a race between education and catastrophe.

The essence of being human is being creative.

It is time to rekindle the spirit of the Renaissancee to achieve a golden age that will be a turning point for human productivity and quality of life.

Humankind's constant effort to fix its shortcomings is what drives human history.

If you put a large switch in some cave somewhere, and a sign on it saying, "End-of-the-World Switch. PLEASE TO NOT TOUCH," the paint wouldn't even have time to dry.

The hallmark of the Renaissance was its holistic quality as all fields of art, engineering, science and culture shared the same exciting spirit and many of the same intellectual principles.