When Albert was two and a half years old, his sister Maja was born.
Sick in bed at the age of four or five, his father had given him a magnetic compass to cheer him up. He found the movement of the compass needle quite mysterious at that age, and it aroused great curiosity in him.
When Einstein was five, they enrolled him in a Catholic Christian primary school near their home, which they thought provided a better education.
Albert started violin lessons at the age of six and continued until he was fourteen.
At the age of nine and a half, Einstein left the Catholic primary school and began studying at the Luitpold Gymnasium.
A poor Jewish college student named Max Talmud attended dinner once a week. The Talmud's visits began when Einstein was ten and lasted for five years. And they were talking science, math and philosophy together.
Einstein made a proof of the Pythagorean theorem again.
At Einstein Polytechnic, he met his future wife, Mileva Marić.
He told his father that he wanted to renounce his German citizenship and become a Swiss citizen. His father agreed with some hesitation and signed the necessary papers.
When Albert Einstein started working at the Bern Patent office, Mileva came to him and the couple got married.
He explained that the principle of indeterminacy means that time and energy cannot be determined simultaneously and accurately, but that this can be shown to be invalid with an experiment
He divorced his wife in 1919.
Linus told Pauling: “I made one big mistake in my life. Making the recommendation of the atomic bomb to President Roosevelt. But he still had a reason. The danger that the Germans will do it earlier”.
