领导力意味着今天做出艰难的决定，明天将惠及所有人。
Leadership means making tough decisions today that will benefit everyone tomorrow.
改变的秘诀是将你所有的精力集中在建设新事物上，而不是与旧事物斗争。
我们必须在经济增长和环境管理之间取得平衡。
Security in computing is not just about building walls, but about understanding the landscape of threats.
The best companies are those that solve real problems for real people.
The world is a book, and those who do not travel read only one page.