Werner Heisenberg

Science advances one funeral at a time.

The atom bomb is a test of man's moral courage.

Understanding is the key to peace.

The quantum world is full of surprises.

We live in a world of probabilities.

The matrix mechanics is a new way of thinking.

Nature is not classical, nor causal; it is quantum and probabilistic.

The uncertainty principle is a fundamental feature of nature.

In the end, we will conserve only two things: the loving kindness of the Creator and the preciousness of clean air and water.

My last words? I have no last words. Life continues.

The joy of discovery is the greatest reward.

Physics is the poetry of the universe.

We must question everything.

The path to truth is through doubt.

Humor is the best medicine for the soul.

The German atomic project was a failure because we lacked the resources.

War is the ultimate failure of reason.

The electron is a wave and a particle.

Compton effect shows the particle nature.

The helium atom is stable due to quantum rules.