To be a good mathematician, you need to have both intuition and rigor.
那不是好事，也不會(huì)有好結(jié)果；可是碎了吧，我的心，因?yàn)槲冶仨氞渥∥业淖欤?/div>
The best books are those that make you see the world anew.
預(yù)測未來的最好方式就是創(chuàng)造未來。
"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."
"Words are the mirrors of our thoughts."
The essence of strategy is choosing what not to do.