能源效率是我们减少排放过程中默默无闻的英雄。
Energy efficiency is the unsung hero in our quest to reduce emissions.
What we know is not much. What we do not know is immense.
Never put off till tomorrow what you can do the day after tomorrow.
【释义】技艺本身没有高低大小之分，最可贵的是能够精通。
一个社会的真正考验在于它如何对待最脆弱的成员。