An architect, to be a true exponent of his time, must possess first, last and always the sympathy, the intuition of a poet ... this is the one real, vital principle that survives through all places and all times. Louis Sullivan
Force is the vital principle and immediate parent of despotism. Thomas Jefferson
Truth contains a vital principle and will manifest itself. Charles F. Haanel
Health is the vital principle of bliss, and exercise, of health. James Thomson (poet)
Ah! what avail the largest gifts of Heaven, When drooping health and spirits go amiss? How tasteless then whatever can be given! Health is the vital principle of bliss, And exercise, of health. James Thomson (poet)
My opinion is and has long been that the vital principle of the Liberal party, like that of Greek art, is action, and that nothing but action will ever make it worthy of the name of a party. William Ewart Gladstone