The fundamental job of a kid is to be selfish—to pursue their own needs and desires—and the fundamental job of a parent is to be selfless.
创新不仅仅是创造新产品;而是重新思考如何利用资源来建设可持续的未来。
The only person you should try to be better than is the person you were yesterday.
理论物理学不仅仅是解决问题,更是要找到正确的问题去解决。