that doesnt mean he was immune to unsuccessful investigations, in which he spent a large part of his later life https://en.wikipedia.org/wiki/Einstein%27s_unsu

that doesnt mean he was immune to unsuccessful investigations, in which he spent a large part of his later life https://en.wikipedia.org/wiki/Einstein%27s_unsuccessful_investigations https://en.wikipedia.org/wiki/Einstein%27s_unsuccessful_inve...