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Play is the work of childhood.
The concept of nondeterminism in computation is one of the most important ideas in computer science.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
表演的美妙之处在于它让你在一生中活出一千种生活。
In chemistry, the smallest change can lead to the biggest revolutions.