Know your limits, but never stop trying to exceed them.
Socrates learned to dance when he was seventy because he felt that an essential part of himself had been neglected.
Life is like a 1,000 page book. You want to quit halfway through, but then you realise you have a lot left to look forward to.
Some chapters in the Book of Life tell of tragedy, others of triumph. Some chapters are dull and others are exciting. The key to being a success in life is to never stop on a difficult page, to never quit a tough chapter. Champions have the courage to keep turning the pages because they know a better chapter lies ahead.