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夜晚是一個偉大的謎，但星星是它的線索。

The novel is the great modern epic because it can contain everything: poetry, history, philosophy, politics.

The only valid data for psychology are the reports of trained observers.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

要抓住一切機會，向所有人證明你自己，證明你能夠迎接挑戰。