The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact. John Tyndall brightcounterpartfact Change image and share on social
Knowledge once gained casts a light beyond its own immediate boundaries. John Tyndall boundarycastgain Change image and share on social
Life is a wave, which in no two consecutive moments of its existence is composed of the same particles. John Tyndall composeconsecutiveexistence Change image and share on social
