The capacity to recover quickly from difficulties and adapt in the face of adversity.
"It's not about how hard you hit, it's about how hard you can get hit and keep moving forward."
"You either get bitter or you get better. It's that simple."
"Fall seven times, stand up eight."
"You have power over your mind — not outside events. Realize this, and you will find strength."
"We suffer more often in imagination than in reality."
"The only time you fail is when you fall down and stay down."
"Success is how high you bounce when you hit bottom."
"It's not what happens to you, but how you react to it that matters."
"The world breaks everyone, then some become strong at broken places."
"The real test is not whether you avoid this failure because you won't."
"You may not control all the events that happen to you, but you can decide not to be reduced by them."
"Fall down 7 times, stand up 8."