Wisdom is the source of all happiness.
智慧是快乐的源泉。
There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second.
The beauty of mathematics is that it allows us to see the world in a way that is both precise and profound, revealing the underlying order that governs all things.
最适合文明的气候是刺激但不令人疲惫的气候。