Wei Gao and Nikolaos Bouklas Graduation in December 2014
Statics in nature: free-body diagram?
2010 Stress Workshop at Dresden, Germany
Weiwei on Mount Bonnell of Austin
Kevin at Zilker Park of Austin
A comeback at USTC west campus, with Jilin Yu and Linhui He.
The river and the hills, where I grew up.
Weiwei and Rui at Princeton campus (2001).
Prospect Avenue of Princeton, a scene of Autumn
Butler Apartment of Princeton University, a scene of Winter.
My first car ever, Nissan 200SX, a gift from Jiun-der Yu.
Happily inside his Butler Apartment of Princeton University.