A philosophical problem has the form: "I don't know my way about."
哲学问题的形式是:"我不知道我该怎么做。"
一无所有只能换来一无所有。
丙型肝炎的挑战不仅在于找到病毒,还在于理解它是如何逃避免疫系统的。
The city is a collective work of art.
Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.
烘焙不仅仅是遵循食谱,而是理解食材以及它们如何协同工作。
The biggest risk is not taking any risk.