无论我们承认与否，过去总是存在于我们的生活中。

Leadership is about making tough decisions and standing by them, even when they are unpopular.

每个人的生命都是上帝用手指写下的童话。

Mathematics is not a spectator sport.

The most successful societies in the world are those that have been able to combine the strengths of the market with the strengths of a strong state.

我不会让世界改变我的心。