In solitude, we discover that our being is enough.
The greatest thing in the world is to know how to belong to oneself.
The great challenge of our time is to create a world order that is both just and sustainable.
The beauty of mathematics lies in its simplicity and universality.
我宁愿亲自监督政府的全部运作,也不愿将公共事务委托给下属。
There is no shortcut to success. You have to work hard every single day.