I would rather have questions that can't be answered than answers that can't be questioned.

What I cannot create, I do not understand.

An investor who has all the answers doesn't even understand the questions.

-- John Templeton

Rule No. 1: Never lose money. Rule No. 2: Never forget Rule No. 1.

-- Warren Buffett

I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses.

-- Johannes Kepler

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

-- Albert Einstein

A new scientific truth does not triumph by convincing its opponents, but rather because its opponents eventually die and a new generation grows up familiar with it.

-- Max Planck

An experiment is a question which science poses to Nature, and a measurement is the recording of Nature's answer.

-- Max Planck