Beta Sheet/parallel %ce%b2 Helices

Famous quotes containing the words sheet and/or parallel:

    No man is good enough to govern another man, without that other’s consent. I say this is the leading principle—the sheet anchor of American republicanism.
    Abraham Lincoln (1809–1865)

    The beginnings of altruism can be seen in children as early as the age of two. How then can we be so concerned that they count by the age of three, read by four, and walk with their hands across the overhead parallel bars by five, and not be concerned that they act with kindness to others?
    Neil Kurshan (20th century)