"The act of writing is an act of courage, a defiance against the void."
优秀的数学家不是知道所有答案的人,而是能提出正确问题的人。
The mind is a constantly reorganizing system.
The past is always tense, the future perfect.
Sustainability must be profitable, or it won't be sustainable—this is the challenge we must solve in modern farming.《The Grain Frontier》