“The Difficult is that which can be done immediately; the Impossible that which takes a little longer.”
George Santayana
“The only thing impossible is the impossibility of the impossible”
Michael William Finnegan
“If you keep at it, one day something which at first appeared impossible will become merely something very difficult indeed.”
Danny Paradise
“We live in a time when the words impossible and unsolvable are no longer part of the scientific community's vocabulary. Each day we move closer to trials that will not just minimize the symptoms of disease and injury but eliminate them.”
Christopher Reeve
“It is difficult to overcome one's passions, and impossible to satisfy them”
Marguerite de la Sabliere
“It's difficult, but we're making it look like it's impossible. And that's not the way it should be.”
Johan Santana
“Difficult do you call it, Sir? I wish it were impossible.”
Samuel Johnson