tā zuìjìn míshàngle zhéxué, chuángtóu duīle hǎojǐ běn Kāngdé hé Nícǎi

他最近迷上了哲学，床头堆了好几本康德和尼采。

He's recently become obsessed with philosophy; his bedside table is piled with several books by Kant and Nietzsche.