"Whereof ungrateful man, with liquorish draughts,
And morsels unctuous, greases his pure mind."
As 'pure' is rather an odd expression in the mouth of Timon, we should perhaps read 'impure.' The negative is often thus omitted. See on Com. of Err. ii. 2.
"From change of fortune. Why this spade? this place?"
The folio has 'change of future'; the correction was made independently by Southern and Rowe.
"Will these moist trees
That have outliv'd the eagle."