One of the greatest pains to human nature is the pain of a new idea.

One of the greatest pains to human nature is the pain of a new idea.

The two best physicians of them all -- Dr. Laughter and Dr. Sleep.

The two best physicians of them all -- Dr. Laughter and Dr. Sleep.

Art and science have their meeting point in method.

Art and science have their meeting point in method.

Adventure upon all the tickets in the lottery, and you lose for certain; and the greater the number of your read more

Adventure upon all the tickets in the lottery, and you lose for certain; and the greater the number of your tickets the nearer your approach to this certainty.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

When you steal from one author, it's plagiarism; if you steal from many, it's research.

When you steal from one author, it's plagiarism; if you steal from many, it's research.

Whenever anyone says, 'theoretically,' they really mean, 'not really.'.

Whenever anyone says, 'theoretically,' they really mean, 'not really.'.

Surgery is the red flower that blooms among the leaves and thorns that are the rest of medicine.

Surgery is the red flower that blooms among the leaves and thorns that are the rest of medicine.

Your theory is crazy, but it's not crazy enough to be true.

Your theory is crazy, but it's not crazy enough to be true.