可持续性不是一种趋势；它是我们对下一代的责任。
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
做事情不需要花费许多的体力，但做决定需要付出很大的精力。
“未经审视的人生不值得过。”
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.