To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
气候研究不仅是一个科学问题,也是一个社会问题。
质量比数量更重要。一个全垒打比两个二垒安打好得多。
量子计算的真正挑战不仅是构建硬件,还包括开发能够超越经典计算机的算法。