Quantitative Structure Activity

Famous quotes containing the words structure and/or activity:

    For the structure that we raise,
    Time is with materials filled;
    Our to-days and yesterdays
    Are the blocks with which we build.
    Henry Wadsworth Longfellow (1809–1882)

    For universal love is as special an aspect as carnal love or any of the other kinds: all forms of mental and spiritual activity must be practiced and encouraged equally if the whole affair is to prosper. There is no cutting corners where the life of the soul is concerned....
    John Ashbery (b. 1927)