I'm not afraid to fail. I'm afraid of not trying.

释义：世间繁杂的事情看之不尽，天下的书籍读之不尽，世界的道理参悟不尽。

In business, you have to be willing to take risks, but they must be calculated risks.

The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.