The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
我们进步的考验不在于我们为那些拥有很多的人增添更多,而在于我们是否为那些拥有太少的人提供足够。
实现明天理想的唯一障碍是今天的疑虑。
The best way to predict the future is to create it.
The laws of physics are universal, and testing them in extreme environments like the galactic center is essential.
煤炭工业是关于人的,而不仅仅是利润。