Persistence is key in mathematical research; many great results come from long struggles.
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
The most valuable asset any organization has is its people—invest in them wisely.
创新不仅仅是创造新产品，更是重新构想技术如何为人类服务。
The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.