【明報專訊】“ Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious. ”

Stephen Hawking (史提芬霍金, 1942- ), English theoretical physicist, cosmologist (宇宙學家) and author

■Glossary

exist (v) 存在

curious (adj) 好奇的

physicist (n) 物理學家