"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."

"The most important thing a child can learn from a book is that they matter."

To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.

Open banking is the future trend, but data security is the bottom line.

化合价的概念是理解化学键的关键。