Certification is not the destination; it's the starting point of responsible forestry.
The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.
生活中最重要的事情是做你自己。除非你能成为蝙蝠侠,那就永远做蝙蝠侠。