The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.

Customer needs are the source of our innovation. Only by truly understanding the market can we provide valuable products and services.

Writing is not just a profession, it's a way of life.

True leadership means making tough decisions that balance short-term gains with long-term vision.

合理安排时间就是节约时间。

Don't bother just to be better than your contemporaries or predecessors. Try to be better than yourself.

经济学中最重要的思想是简单的，但它们的影响是深远的。