I haven't failed: I've just found 10.000 ways that won't work.

This great notebook journal with the famous quote on the title is to remind you again and again that the best discoveries and inventions were made according to the principle of Trial and Error. So don't let it get you down and keep going your way This unique notebook journal is perfect for writing down notes and important ideas or memories at school, university or in the office. The ideal gift for students, inventors, budding scientists and thinkers who have their goal firmly in mind