Li Chi-keng points out that there are huge differences in the conditions of each handicapped individual, and equipment must be designed for individual needs. But even so, if it truly helps the individual, it can reduce the burden on the family and on society.
李繼庚表示，個人殘障情況的差異很大，輔助器材應該針對每個人的需要做設計；而即使是為一個人設計，只要對那個人真正有幫助，就能減輕家庭、社會的負擔。