一切变化都遵循法则。
强大的品牌建立在透明和诚信之上。
可持续性不是潮流,而是唯一的前进道路。
The best designs are those that solve problems people didn't even know they had.
生命是一场永无休止的战斗。
A proof is a device for convincing someone else that a mathematical statement is true.