No great discovery was ever made without a bold guess.
没有大胆的猜测，就没有伟大的发现。
我相信开心的女孩子才是最漂亮的。
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
Success is not about the destination, but the journey.
To know is nothing at all; to imagine is everything.
最终，我们都只是故事。