Obscurity is just obscurity. There's no romance in obscurity. Daryl Hall obscurityromance Change image and share on social
Obscurity is the realm of error. Luc de Clapiers errorobscurityrealm Change image and share on social
Observation and thinking are the two points of departure for all the spiritual striving of man, insofar as he is conscious of such striving. The workings of common sense, as well as the most complicated scientific researches, rest on these two fundamental pillars of our spirit. Rudolf Steiner commoncomplicateconscious share on social
Observation is a passive science, experimentation an active science. Claude Bernard activeexperimentationobservation Change image and share on social
Observation is an old man's memory. Jonathan Swift manmemoryobservation Change image and share on social
Observation more than books and experience more than persons, are the prime educators. Amos Bronson Alcott bookeducatorexperience Change image and share on social
Observation, very general and wide-spread, has shown that small children are endowed with a special psychic nature. This shows us a new way of imparting education! Maria Montessori childeducationendow Change image and share on social
Observational studies show that exercise, nutritional supplements and reducing psychological stress can help. Chronic high stress and smoking can lead to accelerated telomere shortening. Elizabeth Blackburn acceleratechronicexercise Change image and share on social
Observations indicate that the universe is expanding at an ever increasing rate. It will expand forever, getting emptier and darker. Stephen Hawking darkemptyexpand Change image and share on social
