。
Taking off is easier than landing.
Literal
Take-off do [direction-ほうが] landing do [than-より] easy.
~ほうが~より (X is more than Y) is the standard comparison pattern. 離陸する (to take off) vs. 着陸する (to land) are antonyms using the same 陸 (land) kanji. たやすい (easy) is a slightly literary synonym of 簡単/やさしい.