模块化对于构建大型系统至关重要，因为它允许我们将复杂的问题分解为更小、更易管理的部分。

Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.

The time at our disposal each day is elastic; the passions we feel dilate it, those we inspire contract it; and habit fills up what remains.

The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

The act of writing is an act of resistance against forgetting.

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。