learning without thought means labor lost thought without learning is perilous
思而不学则殆 learning without thought means labor lost thought without learning is perilous 哦三思,其另一天 oh think twice, its another day for ..
思而不学则殆,拼音sī ér bù xué zé dài,是指只空想而不读书学习,就会心中充满疑惑而无定见。