书籍是我们能送给孩子的最珍贵的礼物。
"Books are the most precious gifts we can give to a child."
Silence is a virtue, but silence in front of someone you like is cowardice.
The best stories are the ones that are not afraid to confront the darkness.
广义相对论已经通过了我们所有的测试,甚至在超大质量黑洞附近也是如此。
"Memory is a sort of punishment for those who have survived."