Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
我宁愿接受一个聪明人最尖锐的批评，也不愿接受大众无知的赞同。
The principles of learning are universal across species.
The Langlands program is a bridge between the discrete and the continuous.
"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."
Life is short, and it's up to you to make it sweet.