The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
局部和全局现象之间的相互作用是数论中反复出现的主题。
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.