你讲说他人的不善之处，如果这种说法造成了后来的麻烦，你应当怎样去对待呢？
局部和全局现象之间的相互作用是数论中反复出现的主题。
困苦受辱不值得忧虑，而自取困辱才值得忧虑。荣耀利益不是真正的快乐，忘掉荣耀利益才是真正的快乐。
If I have seen further, it is by standing on the shoulders of giants.
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.
"The most ordinary lives can contain extraordinary stories."