sincerity; good faith
诚 (chéng) · 8 strokes
Phonosemantic compound. 讠 represents the meaning and 成 represents the sound. Simplified form of 誠.
意 (Yì) · 13 strokes
Thought (意) is the sound (音) that comes from the mind (心). (Oversimplified for brevity. The 音 component in this character has a complicated history.)