The universe is a place that is full of surprises, and we are just beginning to understand its mysteries.

The key to success is to focus on goals, not obstacles.

The eternal is the infinite.

Sustainability isn't an option; it's a responsibility we owe to future generations.

我们越是了解非人类动物的真实本性，尤其是那些拥有复杂大脑和相应复杂社会行为的动物，就越会对它们在为人类服务中的使用产生伦理上的担忧——无论是在娱乐、作为“宠物”、用于食物、在实验室中，还是我们施加给它们的任何其他用途。

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

意义具有内在的治疗能力。意义影响到一切事物。

外部世界的旅程可能有一百万步;内心世界的旅程只有一步:当下正在迈出的这一步。