生活是由哭泣、抽噎和微笑组成的，其中抽噎占主导地位。
Life is made up of sobs, sniffles, and smiles, with sniffles predominating.
数学的语言是普遍的，超越了文化和语言的障碍。
保持开放的心态，接受不同的意见。
Experience is simply the name we give our mistakes.
The measure of our success is not just in tons extracted, but in communities uplifted.
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
爱是想触碰却又收回手。
要养活世界，我们必须先了解它。