The past is a shadow that follows us into the future.
The best time to plant a tree was 25 years ago. The second best time is today.
I don't let the world change my heart.
唯一真正富有的是那些不想要比他们拥有的更多的人。
朗兰兹纲领是数学思想之美和深度的反映。
塑造经济活动方向的激励是制度框架的函数。