Originally , the students expext him to explain why acuminous observation and logical thought are the basic character for science research , whereas his words didn 't make them more confused instead of clear .

学生原本指看他会解释锐利观察和逻辑思维为何是科学研究必不可缺的品质，但是他的一番话不仅没有使人明白，倒反而使人更糊涂了。