能量守恒定律不仅仅是一个抽象原则;它是已被无数实验验证的自然法则。
【解释】积累无数的善行,使得一生无愧于心。
I’m not gonna say I’m perfect, but I’m trying my best.
The greatest thing in life is to keep your mind young.
The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.