如果你不固执，就会过早放弃试验。如果你不灵活，就会头撞南墙，而无法另辟蹊径解决当下难题。
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
你接近生命的终点——不，不是生命本身，而是其他东西：生命中任何改变的可能性的终结。
The history of mathematics is a testament to the ingenuity and creativity of the human mind.
I have great faith in fools; self-confidence my friends call it.
I’m not a guy that’s going to let my determination down.
