Quality is never an accident; it is always the result of intelligent effort.

Your smarts will come in handy because you will travel in a land of marvels. We humans -- plodding as we are -- will astonish ourselves. We'll invent ways to generate clean energy and a lot of it. Atom by atom， we'll assemble tiny machines that will enter cell walls and make repairs. This month comes the extraordinary but also inevitable news that we've synthesized life. In the coming years， we'll not only synthesize it， but we'll engineer it to specifications. I believe you'll even see us understand the human brain. Jules Verne， Mark Twain， Galileo， Newton -- all the curious from the ages would have wanted to be alive most of all right now. As a civilization， we will have so many gifts， just as you as individuals have so many individual gifts as you sit before me.

建筑行业应积极应对气候变化，推动绿色发展。

解释：说同样的话，由于说话的人不同，人们心中的看法也会随之改变。

优秀的数学家应该既严谨又富有想象力。

这段话是茅以升对自己一生的总结，强调奋斗是人生的重要桥梁。