Thinking is the hardest work there is, which is probably the reason why so few engage in it.
思考是最艰难的工作,这可能是为什么如此少的人从事它。
不要靠馈赠去获得朋友,你必须奉献你诚挚的爱,学会怎样用正当的方法来赢得别人的心。
The most powerful thing about the internet is its ability to connect people.