设计实验的最佳时间是在你完成它之后。
倘若一个人对一朵花情有独钟,而那花在浩瀚的星河中,是独一无二的,那么,他只要仰望繁星点点,就心满意足了。
"Books are the most precious gifts we can give to a child."
I’m not here to be liked, I’m here to be respected.