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.
"Literature is the mirror of society, reflecting its beauty and its flaws."
我练体操是因为我喜欢它，而不是因为我想成为世界上最好的。
Never look back unless you are planning to go that way.
The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.