The writer's secret is not inspiration—for it is never clear where it comes from—but stubbornness, endurance.

战略的本质是选择不去做什么。

This is a group with many gifts. I'm sure one of your gifts is the gift of a smart and capable brain. I'm confident that's the case because admission is competitive and if there weren't some signs that you're clever， the dean of admission wouldn't have let you in.

追求知识是最崇高的努力，因为通过理解，我们才能解开宇宙的奥秘。

I'm the reason your dog can't bark.