To surrender to ignorance and call it God has always been premature, and it remains premature today.

Uncertainty that comes from knowledge (knowing what you don't know) is different from uncertainty coming from ignorance.

Scientists derive satisfaction from figuring out the puzzle. It's about the quest, not the grail.

Theories are not so much wrong as incomplete

It is the writer who might catch the imagination of young people, and plant a seed that will flower and come to fruition.

When stupidity is considered patriotism, it is unsafe to be intelligent.

Working ten hour days allows you to fall behind twice as fast as you could working five hour days.