Scaling and Root Planing/physical Principles

Famous quotes containing the words root, physical and/or principles:

    Under an oak, whose antique root peeps out
    Upon the brook that brawls along this wood.
    William Shakespeare (1564–1616)

    Those things which now most engage the attention of men, as politics and the daily routine, are, it is true, vital functions of human society, but should be unconsciously performed, like the corresponding functions of the physical body.
    Henry David Thoreau (1817–1862)

    Syntax is the study of the principles and processes by which sentences are constructed in particular languages. Syntactic investigation of a given language has as its goal the construction of a grammar that can be viewed as a device of some sort for producing the sentences of the language under analysis.
    Noam Chomsky (b. 1928)