The mind is to be studied as an end in itself.

地理学首先是关于地方的科学，而非关于人的科学。

We always use poetic language to describe our embarrassment in the cracks of youth.

出自先秦《荀子·非相》。赠人以有益之言，比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。