Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

To live is to be open to the unexpected.

We must design for the future while respecting the past.

哪里有自由，哪里就是我的祖国。

历史不是发生过的事，历史只是历史学家告诉我们的故事。

Global hunger won't be solved by charity alone - it requires systemic change.

为了发现什么是真实的，值得活下去。