一本书是世界的一个版本。如果你不喜欢它，忽略它；或者提供你自己的版本作为回报。
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
It doesn’t matter what your background is or where you come from, if you have dreams and goals, that’s all that matters.
Mathematics is not just a human invention; it has a deep reality that exists independently of us.
Sustainability isn't a trend—it's the foundation of responsible business.
Failure is not the opposite of success; it's a stepping stone to success.
最有力的作品是那些挑战我们对现实认知的作品。
