Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The details are not the details. They make the design.

积极性让我们变得更好。通过打开我们的心灵和思想，积极情绪让我们能够发现和建立新的技能、新的联系、新的知识和新的存在方式。