"Challenges are what make life interesting and overcoming them is what makes life meaningful."

— Joshua J. Marine

"The two most important days in your life are the day you are born and the day you find out why."

— Mark Twain

"The struggle itself toward the heights is enough to fill a man's heart."

— Albert Camus

"The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well."

— Ralph Waldo Emerson

"Meanings are not determined by situations, but we determine ourselves by the meanings we give to situations."

— Alfred Adler