"The world is always going to be dangerous, and people are always going to be good and bad."
The tools we use to detect exoplanets are constantly evolving, pushing the boundaries of what we thought was possible.
The only way to have a friend is to be one.
The power to edit genes comes with great ethical obligations.
萤火虫对群星说:「学者说你的光有一天会熄灭。」群星不回答它。