环境不仅仅是限制因素，更是文化发展中的创造性力量。
I'm the reason your gravity won't pull.
The laws of physics are the same everywhere in the universe, and that is a profound truth that connects us all.
In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.
Innovation requires both fundamental research and practical application.