"We cannot solve our problems with the same thinking we used when we created them."

Albert Einstein

"To make an apple pie from scratch, you must first invent the universe."

Carl Sagan

"I see no more than you, but I have trained myself to notice what I see."

Sherlock Holmes in "The Adventure of the Blanched Soldier" by Sir Arthur Conan Doyle

“Success is the ability to go from one failure to another with no loss of enthusiasm.”

Sir Winston Churchill