一种善行没有内心的支持就不会长久，一种行为如果得不到自身的了解就无法树立。 

Stick to the rivers and the lakes that you're used to

Faith is taking the first step even when you don't see the whole staircase.

数学发现的过程不是关于到达目的地，而是关于旅程本身。

写作就是生活，生活就是写作。

思想之流有其目的。

Innovation in the gas sector must balance immediate needs with long-term sustainability goals.

The beauty of mathematics only shows itself to more patient followers.