Innovation in leather starts with respecting the raw material.
You've got to have passion for what you're doing.
监管挑战不是障碍；它们是卓越的护栏。
We have to be part of the solution when it comes to climate change.
The arithmetic of L-functions is a window into the soul of number theory.
巧克力饼干是红色的，巧克力饼干是蓝色的，巧克力饼干是甜甜的，你也是甜甜的。
The human voice is the most perfect instrument of all.