The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
量子力学不仅是一种理论,而且是一种新的思维方式。
The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
When men are most sure and arrogant they are commonly most mistaken, giving views to passion without that proper deliberation which alone can secure them from the grossest absurdities.