市场足够有效,以至于大多数投资者无法超越它。
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
如果你想发现宇宙的奥秘,就从能量、频率和振动的角度去思考。