If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
我不把任何事情视为理所当然。现在我只有好日子和伟大的日子。
能源的未来不是非此即彼,而是兼收并蓄。