成功来自于坚持和专注。
Success comes from persistence and focus.
The most exciting breakthroughs often come from unexpected places.
The easiest way to solve a problem is to deny it exists.
We are all born with a certain inheritance of time, and we must learn to spend it wisely.
The whole problem with the world is that fools and fanatics are always so certain of themselves， and wiser people so full of doubts.