科学与艺术属于整个世界,在它们面前,民族的障碍都消失了。
Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.
有时候,最难的部分不是放手,而是学会重新开始。
A person may cause evil to others not only by his actions but by his inaction, and in either case, he is justly accountable to them for the injury.
Good econometrics is like good carpentry—it's all about using the right tool for the job.
The only way to do great work is to love what you do.
I believe that everything happens for a reason. People change so that you can learn to let go, things go wrong so that you appreciate them when they're right.