"Freedom is what you do with what's been done to you."

"The greatest challenge in life is to find your own path."

"One's life has value so long as one attributes value to the life of others, by means of love, friendship, indignation and compassion."

"If you want to be happy, you must be free."

"It is in the knowledge of the genuine conditions of our existence that we must draw our strength to live and our reasons for acting."