不同的電腦有不同的使用方法。在蘋果電腦上亂用微軟視窗的指令，不是毫無反應，就是產生奇怪、甚至具有破壞性的結果。這不是自由不自由的問題，而是被造的物件有特定的功用。要發揮有意義的功效，就要按照設計者的原意使用。人是神所創造，要充分發揮神所賜的能力、才華，使在世短暫的日子過得有意義，就只有殷勤遵守神的話，按祂的吩咐而行。這人便為有福。
建議討論：
- 「行為完全，遵行耶和華律法的，這人便為有福；遵守祂的法度，一心尋求祂的，這人便為有福。」(119:1-2, 和合本)
思想：人要怎樣才能「行為完全」？
- 「少年人用什麼潔淨他的行為呢？是要遵行祢的話。」(119:9, 和合本)
思想：中年人和長者又要用什麼潔淨他的行為呢？
Scripture Reading: Psalms 119:1-11
Suggested Discussion:
- “Blessed are those whose way is blameless, who walk in the Law of the Lord. Blessed are those who comply with His testimonies,
and seek Him with all their heart.” (119:1-2, NASB)
Q: How can one’s way be blameless?
- “How can a young man keep his way pure? By keeping it according to Your word.” (119:9, NASB)
Q: How can a middle-aged or senior keep his way pure then?