懒惰是所有恶习的开端，所有美德的王冠。
Idleness is the beginning of all vice, the crown of all virtues.
You can’t change the past, but you can change the future.
请勇往直前，一路勇往直前，然后用推特（Twitter ）大肆宣扬你努力的成果。搞不好你会名满天下。
Certification standards are meaningless without rigorous enforcement and transparency.