The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.
Innovation is the ability to see change as an opportunity, not a threat.
數(shù)學(xué)研究的過(guò)程和結(jié)果本身一樣重要。
你越是積極且實(shí)際地投入，就越會(huì)感到成功。
The psychologist must be a strict empiricist.