You just once young but may be immature indefinitely.

The most sustainable product is the one that lasts a lifetime.

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

我喜欢对一堵墙说话，世界上只有它不会反驳我。

The ability to learn from noisy data is a key aspect of robust machine learning systems.

能源转型不是威胁，而是重塑自我的机会。