邪恶胜利的唯一必要条件是好人的无所作为。
The only thing necessary for the triumph of evil is for good men to do nothing.
I think the best films are the ones that challenge you.
——1993年12月获颁诺贝尔和平奖
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
Responsible mining is about leaving a positive legacy for the communities we operate in.
我们必须为未来设计，同时尊重过去。