春の歌を聴く。
ジャズで集中力を高める。


efficiently
It is said that time is precious, but it is not always that a man who has plenty of time can do much amount of work.
It is often that a busy man can use time efficiently rather than a man who has much time.


時間は貴重だと言われるが、時間がたっぷりあるから仕事がはかどるとは限らない。むしろ、忙しい人の方が、時間の使い方が上手であることが多い。