Is two weeks enough for Malaysia?
Two weeks is enough for a strong Malaysia trip, but not for the peninsula, multiple islands and Borneo done properly. KL, Penang and one beach or Borneo extension will usually beat a route that looks impressive and feels like airport furniture.
Answer
Two weeks gives you options, not unlimited reach. A clean first trip might run KL, Penang and Langkawi, or KL, Penang and an east-coast island in the right season. Another strong version uses KL as the gateway, then gives Sabah or Sarawak the attention it needs. What rarely works well is trying to cover KL, Penang, Melaka, highlands, islands and Borneo with no slack. Malaysia is easier to move through than many neighbours, but every flight, ferry and transfer still takes a bite out of the day. The best two-week route feels varied without making logistics the main memory.