Both Presidents Reagan and Clinton .
"It can be done"
The sign was on President Truman's desk: THE BUCK STOPS HERE. Meaning quit passing the excuse or job onto other people.
President Harry S. Truman
President Harry Truman; he kept a sign with those words on his desk in the White House.Harry Truman used the phrase. He actually had a sign with these words on his desk in the oval office.See the related link below.
'The Buck stops here' a sign to be found on the desk of President Truman. First put there 2nd October 1945
You may be thinking of Harry Truman, who put a sign on his desk, "The buck stops here." It meant that the final responsibility fell on him.
president Hoover
desk
on a desk
A pocket veto will be possible for the president only if Congress adjourns before the president has ten days to sign or veto the bill. If Congress adjourns during this period, the bill does not become law and is effectively vetoed.
He can sign it, or he can veto it; he can also pocket-veto it (take no action, and if the congress is not in session, after ten days, the bill is dead, for all intents and purposes).
The gravitational potential energy does not change if the desk is horizontal. The work done is in overcoming the friction between the object and the desk.