There's no such thing as too ...
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
Doing a route at the absolute limit of the possible demands and encourages a coordination of all peripheral factors. It is, at the same time, a sign of joy and contentment with that moment, perhaps even a mirror of the equlibrium in your inner spirit, a mirror of a liberated state of mind.
Wolfgang Gullich
In climbing you are always faced with new problems in which you must perform using intuitive movements, and then later analyze them to figure out why they work, and then learn from them.
Wolfgang Gullich