在怀疑时，克制自己。
孔子说：“君子心怀仁德，小人心怀家乡；君子心怀法制，小人心怀实利。”
"True art must serve the people, not the elite."
A mathematician's work is never done; there are always more problems to solve.
Mathematics is the language with which God has written the universe.
The agriculture sector must adapt to meet the demands of a changing world.
“小猪发现，虽然他的心脏非常的小，这颗心却放得下很多很多的感激。”