我试着活在当下，珍惜小事。

Education is one of the most powerful tools for reducing inequality.

The challenge of leadership is to be strong, but not rude; be kind, but not weak; be bold, but not bully; be thoughtful, but not lazy; be humble, but not timid; be proud, but not arrogant; have humor, but without folly.

效率是工程师的第一美德。