One finds limits by pushing ...
More phrases
Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
George S. Patton
Problems are not stop signs, they are guidelines.
Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
Harriet Beecher Stowe
Quotes from the same author
Most of us really aren't horribly unique. There are 6 billion of us. Put 'em all in one room and very few would stand out as individuals. So maybe we ought to think of worth in terms of our ability to get along as a part of nature, rather than being the lords over nature
Herbert Simon
Innovation has a lot to do with your ability to recognise surprising and unusual phenomena.
Herbert Simon
Mathematics is a language. We want scientists to be able to read it, speak it, and write it. But we are are not training them to be grammarians.
Herbert Simon
The situation has provided a cue; this cue has given the expert access to information stored in memory, and the information provides the answer. Intuition is nothing more and nothing less than recognition.
Herbert Simon
Enlightenments, like accidents, happen only to prepared minds.
Herbert Simon