Challenge may refer to:
"Problems & struggle makes you stronger & give you the courage to pass with any life challenges."
"Those things that hurt, instruct."
"There's a humorous side to every situation. The challenge is to find it."
"Overcome your fears, take life challenges, go for rides that you fear, learn new skills, show up whenever you see your fear is getting bigger than you."
"I would challenge you to a battle of wits, but I see you are unarmed!"
"It is time for us all to stand and cheer for the doer, the achiever - the one who recognizes the challenges and does something about it."
"To remain indifferent to the challenges we face is indefensible."
"The real fun is always in the journey. More the challenges, more the fun to overcome them."
"The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy."
"The challenge of every team is to build a feeling of oneness, of dependence on one another because the question is usually not how well each person performs, but how well they work together."
"A woman who is convinced that she deserves to accept only the best challenges herself to give the best. Then she is living phenomenally."
"Not everything that is faced can be changed, but nothing can be changed until it is faced."