Writing is a way of living life twice, in the moment and in retrospect.
写作是一种活两次的方式，既活在当下又活在回忆中。
The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.
To the man with only a hammer, every problem looks like a nail.
幸福不是现成的，它来自于你自己的行动。
The more you are in a state of gratitude, the more you will attract things to be grateful for.
深度学习是一个强大的工具，但它不是万能的。
