你唯一应该努力超越的人就是昨天的自己。
你必须愿意失败，愿意犯错，并不断尝试。
自由并不意味着有权做任何你想做的事情，而是有权做正确的事情。
The most valuable resource in our industry isn't under the ground; it's the people who make things happen.
The computing scientist's main challenge is not to get confused by the complexities of his own making.