The best investment is in the people who are building the future.
最好的投资是投资于那些正在建设未来的人。
The greatest killer of happiness is comparison. If you must compare， compare yourself to you yesterday
Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.
学习正确答案将帮助孩子完成学业，但学会如何学习是为一生做准备。
量子场论的发展表明，真空并非空无一物，而是潜能的海洋。
"We are all of us made by what we have lost as much as what we have gained."
The words we use to describe the world are the world.
