No man should judge unless he asks himself in absolute honesty whether in a similar situation he might not have done the same.

世界上最宝贵的资源不是石油，而是人类的潜力。

可持续性不是一种选择，而是我们对下一代的责任。

The greatest danger to American agriculture is the loss of the family farm.

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'