The best books are the ones that children want to read again and again.
最好的书是孩子们想一遍又一遍读的书。
无论我们承认与否，过去总是存在于我们的生活中。
在基本粒子的领域里，物质和力的区别变得模糊。
The world is a place of infinite connections, and we are all part of that web.
True progress in agriculture measures success not just in yield, but in ecosystem health.
幸福不是现成的东西，它来自你自己的行动。