我们要做的是让电池更安全、更高效、更环保。
What we need to do is make batteries safer, more efficient, and more environmentally friendly.
Every book is a kind of journey, and every journey changes you.
The revolution is not an apple that falls when it is ripe. You have to make it fall.
最难坦白的不是犯罪的事情，而是荒谬和可耻的事情。