But some of the most notable texts are directly tied to the professional—and personal—lives of Albert Einstein ... ll never need to buy another last-minute gift card.

Albert Einstein wrote the travel diaries on a trip ... is revered almost as much as a humanitarian as a scientist. But the words were written before he saw what racism could lead to in America ...

Another of Einstein's quotes - "Imagination is more important than knowledge" - has been widely reproduced, appearing on t-shirts and posters to fridge magnets and badges. His powerful words on ...