Economics is ultimately about improving human welfare.
I don't sing to be perfect, I sing to be real.
如果你正在经历地狱，请继续前行。
最好的技术是无形的。它运作得如此之好，以至于你甚至不会注意到它。
The process of perception is not a simple matter of recording sensory data but involves the active organization of that data into meaningful patterns.
