死者离我们并不远。他们在我们的心中和脑海里，最终将我们与他们分开的只是一口气，最后一口气。
The dead are never far from us. They’re in our hearts and on our minds and in the end all that separates us from them is a single breath, one final puff of air.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
计算机科学最深远的影响在于它能够民主化信息并赋予个人力量。