Green and low-carbon development is not a multiple-choice question, but a must-answer question.
不必担忧财富不多,只须担忧财富不平均,不必担忧人口稀少,只须担忧境内不安宁。……既来了,要使他们安家乐业。
What I regret most in my life are failures of kindness.
"Innovation in algorithms often comes from looking at old problems in new ways."