人类个体自由探索的思想是世界上最宝贵的东西。

The most effective policies are often the simplest ones.

Love isn't about when you first meet. It's about the many， many years you spend together， when you're trying to keep that flame burning.

Adaptability is the key to thriving in a changing world.

The best conservation starts with conversation.

In mathematics, you don't understand things. You just get used to them.

每个人似乎都对其他人应该如何生活有清晰的想法，但对自己如何生活却没有。