The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.
Every seed holds the potential to change the world.
Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.
Freedom is the greatest fruit of self-sufficiency.
I'm a firm believer that in order to be successful, you have to be willing to make sacrifices.
真正的问题不在于机器是否会思考,而在于人类是否会思考。