True, the ship may weigh as much as 50 tons, but how reassuring is that when you are out in, say, the middle of the Pacific Ocean being pounded by huge waves?
Memang, berat kapal itu mungkin mencapai 50 ton, tetapi bagaimana Anda bisa tenang apabila Anda berlayar dengannya, katakanlah, di tengah - tengah Samudra Pasifik sambil dihantami ombak yang sangat besar?