“ The book which you read from a sense of duty, or because for any reason you must, does not commonly make friends with you. 你出于责任感而读的书,或因为任何你必须读的原因而读的书,通常不会和你交朋友。 William Dean Howells 豪威尔斯
“ You have to test your hypothesis against other theories. Certainty in the face of complex situations is very dangerous. 你必须用其他理论来检验你的假设。在复杂的情况下,确定性是非常危险的。 Richard Holbrooke 霍尔布鲁克
“ Learners are encouraged to discover facts and relationships for themselves. 鼓励学习者自己发现事实和关系。 Jerome Bruner 杰罗姆布鲁纳