He who has a ‘why’ to live, can bear with almost any ‘how’. (Friedrich Nietzsche)

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

Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth. (Sherlock Holmes (by Sir Arthur Conan Doyle, 1859-1930))

Whether you think that you can, or that you can’t, you are usually right. (Henry Ford)