217In order to produce successful original work, scholars and scientists must first study the successful work of others to learn what contributions remain to be made.
217In order to produce successful original work, scholars and scientists must first study the successful work of others to learn what contributions remain to be made.
大多数重大发现和发明都是偶然的：通常情况下人们为了某个问题寻找答案，却在这一过程中找到了另一问题的答案。