The worst thing that can happen to a human being is to lose hope.
Money is only a tool. It will take you wherever you wish, but it will not replace you as the driver.
金钱只是一个工具。它会带你去任何你想去的地方，但它不会代替你成为司机。
The universe is a book written in the language of mathematics, and physics is the key to deciphering its pages.
However difficult life may seem, there is always something you can do and succeed at.
The end of life is happiness， and happiness is tranquility.