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Every great mathematical theory begins as a heresy and ends as a dogma.

Failure isn’t a necessary evil. In fact, it isn’t evil at all. It is a necessary consequence of doing something new.

All children have to be deceived if they are to grow up without trauma.

要記住，人之所以走入迷途，并不是由于他的無知，而是由于他自以為知。

鷹從未像他屈服于向烏鴉學(xué)習(xí)時那樣失去如此多的時間。