Quality is not an act, it's a habit.
质量不是一种行为,而是一种习惯。
别难过……世界上有许多人还不知道他们到底是谁或什么。
"Books are the bridges that connect us to the future."
赏赐并不能让人欢喜,责罚也不能让人畏惧。
The beauty of science is that it allows us to see the world not as it is, but as it could be.