I have not failed. I’ve just found 10,000 ways that won’t work. (Thomas Alva Edison)

Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away. (Antoine de Saint Exupery)

I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth. (Umberto Eco)

If you want to make an apple pie from scratch, you must first create the universe. (Carl Sagan)