创新是互联网持续增长和成功的关键。
Innovation is the key to the continued growth and success of the Internet.
我们必须从一开始就考虑产品的生命周期终结问题。
The concept of law is a complex one, involving not only rules but also principles, policies, and standards.
绘画的乐趣在于过程，而不是成品。
Welcome, O life! I go to encounter for the millionth time the reality of experience and to forge in the smithy of my soul the uncreated conscience of my race.