剑鞘保护剑的锋利,自己却满足於它自己的迟钝。
The seabbard is content to be dull when it protects the keenness of the word.
The only way to achieve the impossible is to believe it is possible.
找出你是否能信任某人的最好方式是信任他们。
In the land of freedom, every man is a king.
I feel like killing everybody every time I go to the arena.
技术变革不是外生的;它是人们对市场激励做出反应而采取的有意行动的结果。