每一次展覽都應該是一個問題，而非答案。
I think the best way to predict the future is to create it.
An invention can be so valuable as to be worthless to the inventor.
能源的未來在于傳統(tǒng)資源與可再生能源之間的平衡。#
"The only limit to our realization of tomorrow is our doubts of today."