"To think is to confine yourself to a single thought."

Words are wise men's counters, they do but reckon by them; but they are the money of fools.

The world is not run by thought, nor by imagination, but by opinion.

The history of mathematics is a history of human thought and progress.

The richness I achieve comes from Nature, the source of my inspiration.

食品行业对人和地球都负有责任。