The brain is still forming in our 20s, which means it's more open to change.
"In observational studies, we often have to rely on assumptions that are not directly testable."
在一年之中,最重要的事情是种植谷物,对于十年的打算,最重要的事情是种植树木。
书是一个你可以握在手中的世界。
【释义】人穷的时候不能丧失道德的标准,而发达的时候也不能背弃自己做人的原则。