“Remember—boredom is the enemy, not some abstract "failure.”
“Routine, repetition, tedium, monotony, ephemeracy, inconsequence, abstraction, disorder, boredom, angst, ennui — these are the true hero's enemies, and make no mistake, they are fearsome indeed. For they are real.”
“The two enemies of human happiness are pain and boredom.”
“Boredom with established truths is a great enemy of free men.”
“The biggest enemy of success is the fear of failure”
“Remember that every science is based upon an abstraction. An abstraction is taking a point of view or looking at things under a certain aspect or from a particular angle. All sciences are differentiated by their abstraction.”