我们所看到的改变了我们所知道的。我们所知道的改变了我们所看到的。
What we see changes what we know. What we know changes what we see.
You have never lived until you've almost died.For those who have fought for it, life has a flavor the protected shall never know.
The best way to understand labor markets is to look at real-world data, not just theoretical models.
心理学的目的是解释我们如何设法生活。
CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.