I think if you're an entrepreneur, the most important thing is to focus on your customers, your product, your team, and not on your competition.

The body remembers what the mind tries to forget.

The materials I use are witnesses of time.

卡塞尔文献展不是一个博物馆，而是一个相遇与对抗的地方。

数学家的直觉和严谨的证明同样重要。

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。