There can be no theory of any account unless it corroborate with the theory of the earth.

There can be no theory of any account unless it corroborate with the theory of the earth.

Relativity applies to physics, not ethics

Relativity applies to physics, not ethics

In theory there is no difference between theory and practice. In practice there is.

In theory there is no difference between theory and practice. In practice there is.

Life is so unlike theory.

Life is so unlike theory.

Many things difficult to design prove easy to performance.

Many things difficult to design prove easy to performance.

You cannot run a business, or anything else, on a theory.

You cannot run a business, or anything else, on a theory.

Let us work without theorizing, 'Tis the only way to make life endurable.

Let us work without theorizing, 'Tis the only way to make life endurable.

If the facts don't fit the theory, change the facts.

If the facts don't fit the theory, change the facts.

Science is organized common sense where many a beautiful theory was killed by an ugly fact.

Science is organized common sense where many a beautiful theory was killed by an ugly fact.