知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 – Baltasar Gracián” “The artwork of being sensible could be the art of being aware of what to overlook.” – William James “A smart gentleman will make his own decisions, an ignorant person follows general public feeling.” – Chinese Proverb “The best knowledge is in simplicity.” – https://propertiesnoidacentral.blogspot.com