The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
做數(shù)學(xué)的藝術(shù)在于找到包含所有普遍性萌芽的特殊情況。
我不知道市場(chǎng)會(huì)怎樣。我只是盡量買(mǎi)便宜的東西。
Sustainability is no longer an option—it's a business imperative for long-term survival.