人生如梦

人 = 丿 + ㇏ : Mnemonic symbol: Neanderthal Man (人). Robinson Crusoe (r-) is looking for snacks in the encampment's kitchen (-en2) when he suddenly spots Neanderthal Man (人). Neanderthal Man offers him a banana (丿), but Robinson Crusoe doesn't trust the present and pokes it with a finger (㇏).

生 = 牛 + 一 : Mnemonic symbol: a cradle.

Sherlock Holmes (sh) comforts a crying baby bull (牛) in a cradle (生) in front of the engine ((e)ng1) and plays him a tune on a flute (一).

如 = 口 + 女 : Mnemonic symbol: Asif ibn Barkhiya, according to the Qur'an, throne hauler at the court of king Salomon.

如 = 口 + 女 : Just inside the space station's entrance, Asif ibn Barkhiya, Rachel Rhinoceros and Bessie Coleman are playing monkey, throwing a mandarin as if they were little kids.

梦 = 夕 + 林 : Mahatma Gandhi (m) once had a very strange dream (梦). He was occupying the engine's toilet ((e)ng4) and saw bats (夕) sitting in the forest trees (林) surrounding him. Suddenly he came to the realization that just like the bats occupying the trees, people could reclaim the streets through sit-ins. Gandhi was so impressed by this dream that he dedicated his life to this mission.