每个侦探都背负着自己的黑暗。
Every detective carries his own darkness.
It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.
质量从来不是偶然的,它始终是智慧努力的结果。
"You must be the change you wish to see in the world."
成功不在于成为最好的,而在于始终如一地为客户提供质量和价值。