I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.

I don't hold grudges, I remember facts.

数学中最激动人心的时刻是当你意识到两个看似不相关的领域有着深刻的联系时。

可持续性是采石业的未来，我们必须立即行动。

The fight against illegal fishing is a fight for justice and sustainability.

Sustainability is not a style, it's a responsibility.