無疑

无 = 一 + 𠂇 + 乚 : Mnemonic symbol: the philosopher Diogenes, who has nothing and wants nothing.

无 = 一 + 𠂇 + 乚 : Just inside the space station's entrance, Diogenes is annoyed by Willy Walrus, who's playing his flute. Diogenes just wants a peaceful time without being disturbed, so he cuts the flute into pieces with a pair of scissors, and threatens to beat Willy Walrus with a shovel should he annoy Diogenes again.

Mnemonic symbol: 無爲, wu2 wei2, the state of non-doing after having attained complete harmony with the Tao.

Willy Walrus (w) has attained Wu Wei (無) just inside the space station's entrance (Ø2), while from the outside it may seem like he is napping.

疑 = 匕 + 又 + 疋 + 矢 : (Ø2)Maud Younger (y) found a hole in her hat and is furious. Just inside the space station's entrance (Ø2) she lines up her suspects (疑). First she suspects a ladle (匕), but it is not sharp enough. Then she inspects a boxing glove (又), but it is too large for the hole. Next she inspects a gumboot (疋), but it is not strong enough to make a hole. Finally she finds a dart (矢) and knows already: this is her suspect (疑) which caused the hole.