穷人面临的约束往往是政策制定者看不到的。
True progress is measured not just in profits, but in the positive impact we have on society.
Profit and sustainability are not mutually exclusive; they must go hand in hand.
最大的荣耀不在于永不跌倒,而在于每次跌倒后都能站起来。
I'm the kind of guy that'll make you wanna go to church.
The boundary between physics and mathematics is not as clear-cut as one might think.
Number is the ruler of forms and ideas.