I think the target of anything in life is to be happy.
A good mathematician should be both rigorous and imaginative.
科学不仅仅是发现；它是关于改变人们的生活。
陈述是传达信息的手段，承诺是作出承诺的手段。
The best leather tells a story—of craftsmanship, ethics, and time.
Silence is not always absence; sometimes it is the loudest presence.
祖国是祭坛，不是基座。