Albert Einstein is 爱因widely regarded as one of the most influential scientists in history. Born in Ulm, Germany in 1879, Einstein showed an early interest in mathematics and science. He attended the Swiss Federal Polytechnic in Zurich, where he earned a degree in physics in 1900.

After graduation, Einstein struggled to find work as a professor. Instead, he took a job at the Swiss Patent Office, where he worked for several years. During this time, he published a number of papers on physics, including his famous theory of special relativity. This theory challenged many of the assumptions of classical physics and helped to lay the foundation for modern physics.

In 1914, Einstein moved to Berlin, where he became a professor at the University of Berlin. He continued to develop his theories of relativity, publishing a number of papers on the subject. He also began to work on a new theory of gravity, known as the general theory of relativity.

Einstein's work during this time led to several important discoveries, including the famous formula E=mc², which is now recognized as one of the most famous equations in physics. He was also awarded the Nobel Prize in Physics in 1921 for his work on theoretical physics.

Einstein's life was not without controversy, however. He was a pacifist and spoke out against war, which earned him the ire of many in Germany during World War I. He also fled Germany in 1933, when the Nazis came to power. He settled in the United States, where he worked at Princeton University until his death in 1955.

Despite the controversies surrounding his life, Einstein remains one of the most celebrated scientists in history. His work revolutionized the field of physics and helped to shape our understanding of the universe. His legacy continues to inspire scientists and thinkers around the world today.