Investing in cleaner coal technologies is an investment in our future.
投资更清洁的煤炭技术就是投资我们的未来。
作家必须是他或她时代的见证者，必须见证世界的不公和苦难。
The only limit to our realization of tomorrow is our doubts of today.
The best science is done with both hands dirty and minds clear.
理论与其说是错误的，不如说是不完整的。
I don’t need to be perfect, I just need to be better than yesterday.
最好的科学家是那些永远保持学生心态的人。
我去旅行，是因为我决定了要去，并不是因为对风景的兴趣。
"Freedom is nothing but a chance to be better."
