Paul Ehrlich

The complexity of biological systems is a constant source of wonder.

The fight against disease is a global challenge.

We must educate the public about the importance of science.

The application of scientific principles can solve many of humanity's problems.

The beauty of science lies in its ability to reveal the hidden truths of nature.

The human mind is capable of extraordinary achievements.

Never stop questioning, never stop exploring.

The pursuit of health is a fundamental human right.

My life's work has been dedicated to the service of mankind.

The future belongs to those who dare to dream and to innovate.

The body is a chemical factory.

In the field of chemotherapy, we seek the magic bullet that strikes only the parasite.

Therapia sterilisans magna is the ultimate goal of our research.

The side-chain theory explains how the body produces antitoxins.

Science advances one funeral at a time.

I am not a pessimist; I am a bacteriologist.

The discovery of Salvarsan was a triumph of persistence over doubt.

In medicine, observation must be followed by experiment.

The immune system is like an army defending the fortress of the body.

We must differentiate between the host and the invader with precision.