Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.
他一直太忙以至于无法生活,现在他太忙以至于无法死去。
Psychology must be a purely descriptive science.
Life is an adventure, it’s not a package tour.