The day you stop learning is the day you stop growing.

I don’t need approval, I need results.

柠檬问题发生的原因是卖家比买家更了解产品，从而导致市场失灵。

The more you understand, the more you can forgive.

The problem with quantitative easing is that it works in practice but it doesn't work in theory.

志村簇的研究是几何、代数和数论的汇合点。

Survival can be summed up in three words – never give up. That’s the heart of it really. Just keep trying.