譯文：兒孫們自有他們的幸福，作為長(zhǎng)輩就不要為兒孫們操心了。賞析：父母總是為兒女們操心太甚，可兒女們未來的路必須要靠他們自己走。所以，為人父母要學(xué)會(huì)放手，讓兒女們?cè)谏鐣?huì)中歷練，不斷成熟起來。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
In mathematics, the journey is just as important as the destination.
If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.