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The only limit to our realization of tomorrow will be our doubts of today.

要成為建筑師，你必須有一定的傲慢。

The best performance improvement is the transition from the nonworking state to the working state.

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.

如果兩分鐘后覺得無聊，就試四分鐘。如果仍然無聊，就八分鐘。然后十六分鐘。然后三十二分鐘。最終你會發現它一點也不無聊。

【大意】把猿猴關在籠子里，它就會像豬一樣，并不是它沒有靈巧攀登、輕捷跳躍的本領，而是沒有它發揮本領的機會。