Do not let the fame come near to you! Protect your freedom! Fame must be avoided so as to breathe freely! Stay in the shadow to work comfortably! Away from the crowds, in the heart of calmness, there is wonderful peace of mind that no fame can ever give you!

Universe will be a very small place once we solve our speed problem! When that day comes, no man will talk about the greatness of the universe! All greatness comes from our smallness and from our slowness!

If you are stuck only at your culture, you will miss thousands of good things in other cultures; and more importantly, you will miss many truths!

I would love to buy a piece of land in the Moon, just to feel very farsighted, extremely optimistic and absolutely crazy!

In life, always choose a serious rival even if you know you have no chance to win, because a good rival is always a good teacher!

Your past is always useful to you: If you are happy with your past, you get power from it; if you are unhappy with your past, you take lesson from it!

People are afraid of immortality because they believe they won't find something to do and will get bored! What to do if we become immortal? We can just walk! It is better than dying!