User thinking is more important than traffic thinking.
能源的未来在于来源、技术和商业模式的多样化。
I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.
一个社会的真正考验在于它如何对待最脆弱的成员。
整体的行为不能从其单独部分的行为中预测出来。