You have to have confidence in your ability, and then be tough enough to follow through.
投资更清洁的煤炭技术就是投资我们的未来。
"The present is a fragile bridge between the past and the future."
"Failure is a part of the scientific process, and it's important to learn from it and move forward."
失败是科学过程的一部分，重要的是从中学习并继续前进。
The sociological imagination is the most fruitful form of self-consciousness.