You have to believe in yourself when no one else does.

Mathematics is the science of patterns, and we study them to understand how things work.

Never give up, never surrender.

The journey of a thousand miles begins with a single step.

最可持续的建筑是人们喜爱并想要保留的建筑。

To feed the world, we must first learn to respect the limits of our planet.

小小的行动，乘以数百万次，可以改变世界。