The advancement of mathematics is through the continuous questioning of established truths.
历史首先是那个遗产的创造和记录;进步是其日益增长的丰富性、保存、传递和使用。
Love is about understanding, patience, and forgiveness.
Happiness comes from between. It is not something that you can find, acquire, or achieve directly. You have to get the conditions right and then wait.
政策制定者的挑战是创造一个信息自由高效流动的环境,使市场能够最佳运作。