“Never say 'no' to adventures. Always say 'yes,' otherwise you'll lead a very dull life.”
“Once is happenstance. Twice is coincidence. Three times is enemy action.”
“The meaning of life differs from man to man, from day to day and from hour to hour.”
“Love is the ultimate and the highest goal to which man can aspire.”
“Don't aim at success — the more you aim at it and make it a target, the more you are going to miss it.”
“Suffering ceases to be suffering at the moment it finds a meaning.”
“Everything can be taken from a man but one thing: the last of the human freedoms — to choose one's attitude in any given set of circumstances.”
“When we are no longer able to change a situation, we are challenged to change ourselves.”
“ALL THIS IS A DREAM. Still examine it by a few experiments.”
“Nature is our kindest friend and best critic in experimental science.”
“Nothing is too wonderful to be true, if it be consistent with the laws of nature.”
“Where there's hope, there's life. It fills us with fresh courage and makes us strong again.”
“People can tell you to keep your mouth shut, but that doesn't stop you from having your own opinion.”
“I can shake off everything as I write; my sorrows disappear, my courage is reborn.”
“Whoever is happy will make others happy too.”
“Think of all the beauty still left around you and be happy.”
“In spite of everything, I still believe that people are really good at heart.”
“Death destroys a man: the idea of death saves him.”
“If I had to choose between betraying my country and betraying my friend, I hope I should have the guts to betray my country.”