Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

The process of solving a mathematical problem is often more important than the solution itself.

自信不是"他们会喜欢我"，而是"他们不喜欢我也没关系"。

人们在他们的商品中认识自己；他们在汽车、高保真音响、错层式住宅、厨房设备中找到了自己的灵魂。

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

"Quantum mechanics is not just a theory, it is a framework that has fundamentally changed our understanding of reality."