The moment you stop to think about whether you love someone, you've already stopped loving that person forever.
成功不是终点,失败也不是致命的,重要的是继续前进的勇气。
The world needs science, and science needs the world.
当人们面对问题时,他们常常试图通过将其分解成更小的部分来解决它。但有时,解决方案在于将问题视为一个整体。