股市里充满了知道一切价格但不知道任何价值的人。
The stock market is filled with individuals who know the price of everything, but the value of nothing.
The only meaningful way to study learning is through objective measurement.
【解释】仁慈的人爱人,有礼貌的人尊敬人,爱别人的人,别人也会爱他;尊敬别人的人,别人也会尊敬他。
We need to make sure that technology serves humanity, not the other way around.