"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."

The real problem is not whether machines think but whether men do.

全球金融危机是现代历史上最严重的危机，需要采取非同寻常的应对措施。

I think the best thing you can do is to be true to yourself and to be honest with yourself.

"A literatura tem o poder de transformar o mundo, uma palavra de cada vez."

我不会让世界告诉我我是谁。