The community is a fictitious body， composed of the individual persons who are considered as constituting as it were its members.

The goal is to give everyone a voice and to help transform society for the future.

采矿效率不仅仅是成本问题，更是减少环境影响的问题。

最优雅的数学证明是那些以简单揭示真理的证明。

The soul is healed by being with children.

The difference between stupid and intelligent people—and this is true whether or not they are well-educated—is that intelligent people can handle subtlety.

读一本好书，就是和许多高尚的人谈话。

理解免疫系统就是理解解锁新癌症疗法的关键。

合作常常能带来个人努力无法实现的突破。