The beauty of mathematics lies in its ability to describe the world in a language that is universal.

Well-being cannot exist just in your own head. Well-being is a combination of feeling good as well as actually having meaning, good relationships and accomplishment.

The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.

只要心意不放纵，就不会出现差错；只要用心不怠惰疏忽，就没有不能坚守的、随意放纵的志向。