I always think about how to make batteries safer and more efficient.

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

数学是理性的音乐。

The future of construction materials lies in smarter, greener solutions that don't compromise on quality.

The only certainty is uncertainty.

与饥饿的斗争是为正义而战。