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We need to be able to trust the infrastructure of the Internet.

The foundation of morality is sympathy for others.

The key to success is to keep growing in all areas of life.

The novel is a mirror that reflects the world, but it is also a window that opens onto new possibilities.

A 'performative' utterance is not true or false， but happy or unhappy.

The most important part of teaching is to teach what it is to know.