Happiness and unhappiness depend upon the opinion we have of things.
幸福和不幸取决于我们对事物的看法。
根本不稳固必然会央及枝叶。行为不守信必然会损害声誉。
"The future is about creating a more sustainable world."
Leaders must be willing to take risks if they want to create meaningful change.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
心灵的宁静是人生最大的财富。