We must stop just talking about change and start acting.
數(shù)學(xué)是所有科學(xué)賴以建立的基礎(chǔ)。
Complexity and contradiction are not problems to be solved, but opportunities to be explored.
生命太短暫，不能活在別人的夢想里。
The best fruits come from the best practices.
The consequences of this problem make themselves felt in bookshops. When you go to a large bookshop and look at the self-help sections, as I sometimes do -- if you analyze self-help book sproduced in the world today, there are basically two kinds. The first kind tells you, "You can do it! You can make it! Anything's possible!" The other kind tells you how to cope with what we politely call "low self-esteem," or impolitely call, "feeling very bad about yourself."
"The only way to do great work is to love what you do."