过去是一个异国;他们在那里做事的方式不同。
在模糊逻辑中,任何陈述的真实性都变成了一个程度问题。
出自唐代诗人李绅的《悯农》,李子柒在视频中引用过。
理论与观测之间的相互作用推动了天体物理学的发展。
I think the most important thing in life is to love and be loved in return.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.