Most great people have attained their greatest success just one step beyond their greatest failure.
To accomplish great things, we must not only act, but also dream not only plan, but also believe.
GREAT, DREAMS NOT ONLY PLAN BUT ALSO BELIEVE
Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.
There is no pain so great as the memory of joy in present grief.
GREAT, MEMORY OF JOY IN PRESENT GRIEF