忠诚就是一切。

不要担心你在数学上遇到的困难；我敢保证我遇到的困难比你还大得多。

"To think is to confine yourself to a single thought."

The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.

The only time you should look down on someone is when you're helping them up.

We need to ensure that the Internet remains open and accessible to all.

建筑中唯一真正重要的是空间的质量。