The poor face constraints that are often invisible to policymakers.

The rule of law is a political ideal, not a legal one.

我不害怕与众不同。

Life is too short to waste time hating anyone.

We must balance the need for energy today with the imperative of protecting the planet for tomorrow.

The best way to learn mathematics is to do mathematics.

倘若我们必须在我们为孩子布置的环境里生活一天，我相信那一定会是一个非常痛苦的经历。

Language is not just a tool for communication, but also a vessel for thought.