The true measure of agricultural success is sustainability across generations.
数学的研究是所有智力和精神进步不可或缺的基础。
我遇到的那些让我钦佩的人,无一例外都比我读的书多。
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken. You see them going around with notebooks, scraping the dirt off gravestones, reading microfilm, just in the hope of seeing this trickle in time, making a connection, rescuing one thing from the rubbish.