Think this way: Imagine is "What every scientist should know about relativity" and it point to the most complete book about it (which I don't know what is it).

Think this way: Imagine is "What every scientist should know about relativity" and it point to the most complete book about it (which I don't know what is it). Obviously is not about know every detail, but read the whole book will be more beneficial that read a small summary like: "This 10 weird tricks about relativity will make you popular!"