企业的角色是生产能够改善人们生活的产品和服务,同时使用更少的资源,并且要合法行事、诚信经营。
The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
You are beautiful just the way you are.
The information paradox is one of the deepest puzzles in theoretical physics.