磨难和冒险之间的区别在于你的态度。
The difference between an ordeal and an adventure is your attitude.
The most dangerous thought you can have as a creative person is to think you know what you're doing.
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.