Happiness is a good flow of life； the conviction that you are taking part in the universe's purpose.

城市关乎强度、集中和多样性。

The pursuit of science is not just about discovery; it's about understanding the world around us and making it a better place.

宇宙正在膨胀，而且膨胀的速度在加快。

知道你拥有什么，并知道你为什么拥有它。

往事会自行爬上来。