A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
Efficiency in farming should never come at the cost of animal welfare.
All the choir of heaven and furniture of earth - in a word, all those bodies which compose the frame of the world - have not any subsistence without a mind.
The difference between good and great lies in the details.
——在广州中国国民党恳亲大会演说,1923年10月15日