It's not always necessary to be better than everyone else, but to be better than you used to be.

I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.

The past is a foreign country; they do things differently there.

The only thing I can say is that I try to be humble all the time.

Challenges are opportunities in disguise; embrace them with courage and creativity.

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

"The novel is a mirror that reflects the soul of society."