I am sorry I have not learnt to play at cards. It is very useful in life: it generates kindness, and consolidates society.
(Samuel Johnson (1709-1784), British author, lexicographer. quoted in James Boswell, Tour of the Hebrides, Nov. 21, 1773 entry (1785).
Boswell noted that Johnson's remark would be "a valuable text for many decent old dowagers, and other good company, in various circles, to descant upon.")
dear chemistry... i'm sorry... i cannot derive the critical constants from the vander waals equation... first of all... you stop acting like math and start acting like chmistry... cheer up! be urself dude! sincerely - me