发现可能性的极限的唯一方法就是超越它们,进入不可能。
The only way to discover the limits of the possible is to go beyond them into the impossible.
人生短暂,不值得心怀怨恨。
在数学中,提出问题的艺术必须比解决问题更有价值。
Failure is an option here. If things are not failing, you are not innovating enough.