云计算让算力像水电一样普及，但管理难度更大。
Cloud computing makes computing power as accessible as water and electricity, but harder to manage.
真理的最小原子也代表着某个人艰苦的劳动和痛苦。
We don't even know how strong we are until we are forced to bring that hidden strength forward. In times of tragedy, of war, of necessity, people do amazing things. The human capacity for survival and renewal is awesome.
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.
"Time is the most democratic of all things; it is given equally to everyone, yet everyone uses it differently."