The world is full of obvious things which nobody by any chance ever observes.
Writing is a way of preserving the truth of the past.
Nature tends to produce constancy in all her works, but she does not always succeed.
当你把幸福掌握在手中的时候,它看起来总是微不足道,但当它不见的时候,你才会了解它是多么重要和珍贵。(5月30日之每日名言)
膨胀的概念是宇宙在其最早的时刻经历了一段极其迅速的扩张期。