1, you can't boast of your ability in a moment of complacency, nor can you fall into your ambition in a moment of frustration. -(Ming) Feng Menglong

2. Failure is also what I need. To me, it is as valuable as success. Only when you know all the ways you can't do well can you know what the good way is. -Addison

3. I think the road ahead is very smooth. Why don't some people leave because of a little obstacle? -Lu Xun