The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
在一个不自由的世界里，唯一的应对方式就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The interplay between theory and observation is what advances astrophysics.
可持续性不是一种选择，而是一种责任。
老年最好的盔甲就是追求完美、没有虚度的一生。