James B. Sumner

Chemistry United States 1887 – 1955 99 quotes

He crystallized urease, proving enzymes are proteins and winning a Nobel.

Quotes by James B. Sumner

The structure of enzymes is key to understanding their function.

Nobel Lecture 1946

Failure is not the end, but a stepping stone to success.

Speech

The scientific community eventually embraced my findings, which was very gratifying.

Nobel Lecture 1946

The isolation of enzymes opened up new avenues for biochemical research.

Nobel Lecture 1946

Curiosity is the driving force behind all scientific discovery.

Speech

I learned a great deal from my mistakes.

Interview

The protein nature of enzymes was a revolutionary concept at the time.

Nobel Lecture 1946

Persistence is a virtue in scientific research.

Speech

The Nobel Prize was a wonderful recognition of years of hard work.

Nobel Lecture 1946

Enzymes are the catalysts of life.

Nobel Lecture 1946

One must have faith in one's own abilities, even when others doubt.

Speech

My research was driven by a deep fascination with the natural world.

Autobiographical Sketch

The crystallization of urease was a testament to the power of careful experimentation.

Nobel Lecture 1946

Science is a collaborative effort, built upon the work of many individuals.

Speech

I enjoyed the challenge of tackling difficult problems.

Interview

The study of enzymes has revolutionized our understanding of biological processes.

Nobel Lecture 1946

Never underestimate the importance of meticulous observation.

Speech

My early career was marked by a series of setbacks, but I never lost hope.

Autobiographical Sketch

The isolation of enzymes in pure form was crucial for their characterization.

Nobel Lecture 1946

The pursuit of scientific truth requires both imagination and rigor.

Speech