"Every book is a journey, and every journey is a book."
The present is a fleeting moment, already becoming the past.
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
你知道 72 法则,将数字除以 72,你想要的任何数字,这就是你的钱翻倍需要多长时间。