自由竞争是提高经济效率和创造繁荣的重要手段。
Free competition is the great means of increasing the efficiency and prosperity of the economic system.
因果革命是关于赋予机器像人类一样思考的能力。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Change is hardest at the beginning, messiest in the middle, and best at the end.
