The Celts have a close affinity with nature.

The beauty of mathematics only shows itself to more patient followers.

失去一个父母可能被视为不幸；失去两个则看起来像是粗心大意。

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

Hunger and poverty are the root causes of much of the world's unrest and misery.

认为移民抢走本地人工作的观点在很大程度上是一个神话。