Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

每个人都有属于自己的故事，但并非每个人都能讲述它。

Every setback is a setup for a comeback.

Sustainability isn't an option; it's our responsibility to future generations.

"The past is a foreign country; they do things differently there."

The key to success in business is not just about making money, but about creating value for customers.