We are all prisoners of our own memories.
The deepest theorems often arise from the simplest observations.
我唱的每一首歌都是我献给世界的一片真心。
理论物理学对物理学家而言,就像望远镜对天文学家一样重要。
永不放弃。
我对刺激人们、挑衅和让人们思考感兴趣。
The past is a foreign country; they do things differently there.