The Head of College Lecture Series of United College presented the Professor C.Y. Lee Lecture on 23 March to pay tribute to Prof. Lee Cheuk-yu,  former College Head (1988-1998), who made enormous contributions to the College. The College was honoured to have Professor Lee returning from overseas and be the guest speaker of the lecture. With the topic ‘The Little Big Bang’, Professor Lee introduced to the audience the formation and development of the universe, as well as the mystery of life. The enlightening lecture was delivered with a wide range of research information and photos.