We need to find ways to make energy storage more efficient and sustainable.
热爱你过的生活，过你热爱的生活。
La palabra es el arma más poderosa que tenemos, porque con ella podemos cambiar el mundo.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
天赋是不够的，你需要正确的态度。