Ludwig Boltzmann

The constancy of the speed of light is a postulate.

Happiness is the meaning and purpose of life, the whole aim and end of human existence.

The electromagnetic theory of light is complete.

Doubt everything, test everything, accept nothing but what you have investigated.

The Boltzmann constant relates energy to temperature.

Nature is written in the language of mathematics.

My opponents are like shadows that disappear in the light of truth.

The principle of least action governs all dynamics.

Life is a temporary victory over entropy.

The ideal gas law is PV = nRT.

Truth is the daughter of time.

The blackbody radiation spectrum is explained by quantum ideas.

I find solace in the equations of nature.

Statistics is the heart of modern physics.

The universe is a grand symphony of probabilities.

My legacy will be the understanding of heat death.

Experiment is the sole interpreter of nature.

The path of science is strewn with failures, but each leads to success.

The Stefan-Boltzmann law describes radiation.

Controversy is the price of progress in science.