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The world is full of obvious things which nobody by any chance ever observes.
世界充满痛苦,但艺术可以治愈它。
The future is not a gift. It is an achievement.
The past is not lost; it is encoded within us.
我练体操是因为我喜欢它,而不是因为我想成为世界上最好的。
Mental activity is the organism's dialogue with its environment.