1.眼见为实
To see is to believe
2.循序渐进
Learn to walk before you run.
or
Creep before you walk.
or
Knowledge advances by steps not by leaps.
3.生命不息,希望存在
The life of life,hope there
4.自助者天助之
God helps those who help themselves
5.无风不起浪
There is no smoke without fire.
6.一石二鸟,一箭双雕
Kill two birds with one stone
7.时间见真理
Time to see the truth