“There is no Royal Road to Geometry.”
“The interpretation of Dreams is the royal road to a knowledge of the unconscious activities of the mind”
“He called dreams a 'royal road' into the unconscious, made up of all forbidden wishes you had and you wished you didn't”
“There is no royal road to science, and only those who do not dread the fatiguing climb of its steep paths have a chance of gaining its luminous summits.”
“Beauty is geometry.”
“There is geometry in the humming of the string.”