达尔文如何珍惜时间
According to Darwin's wife Emma recalls that Darwin was writing "The Origin of Species," a book, often days and nights without sleep, there is no more than five hours a night, in his seriously ill, dying, we still adhere to observe and record the growth of plants, Until two days before death, none of interruption.
据达尔文的妻子埃玛回忆，达尔文在写作《物种起源》一书时，经常昼夜不眠，没有一夜超过五个小时，在他身患重病，生命垂危时，仍然坚持观察，记录植物的生长情况，直到临终前两天都未间断。
非原创，O(∩_∩)O谢谢

Ying reading together
Car Yin, was born in Jin dynasty, this is the rich kids, then come down and become destitute. However, he was able to self-improvement in the face of adversity.
Yin car is very sensible young man, it can be hard. His work for the day to help his family, wanted to use the long night to read some books, take to enrich themselves; However, his family was poor, there is no spare cash to buy oil lamps, there any way to break through the objective conditions of the restriction?Initially, he had to memorize books read during the night, until one summer night, he saw a few fireflies dancing in the dark flashing fluorescent dots. So he came up with a positive solution: he hole symmetry breaking in many fireflies, put them in a pouch sewn with white linen house, because the white linen is thin, the light of fireflies can be revealed, he hung the cloth bags up to become a "lighting."