Real sign of intelligence isn't knoweldge, it's imagination

Knowledge of what is does not open the door directly to what should be.

The number of natural hypothesis that can explain any given phenomena is infinite.

Time does not exist - we invented it

A new idea comes suddenly and in a rather intuitive way, but intuition is nothing but the outcome of earlier intellectual experience.

He who finds though that lets us penetrate even a little deeper into the eternal mystery of nature has been granted great grace. He who, in addition, experiences the recognition, sympathy, and help of the best minds of his times, had been given almost more happiness than one man can bear.

The devil has put a penalty on all things we enjoy in life. Either we suffer in our health, or we suffer in our soul, or we get fat.