Picture books are like little pieces of art that you can hold in your hands.
幸福就像一只蝴蝶：你越是想抓住它，它就越飞走。但如果你停止追逐，它可能会落在你身上。
"The past is never dead. It's not even past."
Don't be afraid to take risks. The biggest risk is not taking any risk at all.
"In observational studies, we often have to rely on assumptions that are not directly testable."
The best products come from a combination of passion and precision.