我不在乎别人怎么说，我只在乎自己怎么做。
I don't care what others say, only what I do.
Customer trust is hard to earn and easy to lose; never take it for granted.
我们今天做出的每一个决定，都在塑造明天的森林。
The mathematician's patterns, like the painter's or the poet's, must be beautiful.
改变是不可避免的，但成长是可选的。
The elements of mind are to be discovered by systematic introspection.