The key to success lies in persistence and hard work.
Sustainability isn't a choice; it's the only path forward for responsible business.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
我不会让世界决定我的快乐。
When you lend somthing pretend you are gifting. If it is returned, you'll be surprised and happy