【译文】 孔子说:“生来就知道的,是上等人;学习后才知道的,是二等人;遇到困难才学习的,是三等人;遇到困难也不学习的,这就是下等人了。”
The voice is not just an instrument; it is the expression of the heart.
Mathematical intuition is like a muscle - it grows stronger with exercise.