"The past is a shadow that follows us, but it is also the light that guides us forward."
过去是跟随我们的影子,但也是指引我们前进的光。
生命中最伟大的荣耀不在于永不跌倒,而在于每次跌倒后都能站起来。
对黑洞的研究彻底改变了我们对空间和时间的理解。