Poverty is not just a lack of money; it is the absence of viable choices.

The moment you doubt whether you can fly, you cease for ever to be able to do it.

The concept of legal obligation is central to the understanding of law.

I think it's important to take risks and not be afraid to fail.

领导力在于激励他人，让他们在曾经看到局限的地方看到可能性。