In the world of physics, we often find that the simplest questions are the hardest to answer.

All earthly existence must ultimately be contained in a book.

最大的幸福是知道不幸的根源。

你必须相信这个过程并相信自己。

The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.

可持续性不是一种选择，而是我们业务的未来。

Efficiency in farming is not just about yield; it's about resource management.

"A book is a dream that you hold in your hand."