德性的知识，不是从见闻中产生的。

I didn't just jump back on the bike and win. There were a lot of ups and downs, good results and bad results, but this was a long-term plan.

最成功的现代国家是那些能够将强大的国家与法治和民主问责制结合起来的国家。

Technology is the great enabler in our quest for cleaner and more efficient energy solutions.

比喻要有长期坚持和忍耐的毅力。