They are able because they think they are able. 他们之所以有能力,是因为他们认为自己有能力。 -- Publius Vergilius Maro 维吉尔
They are able because they think they are able.
他们之所以有能力,是因为他们认为自己有能力。
-- Publius Vergilius Maro 维吉尔