I think children are the best critics because they're completely honest.
我们必须挑战传统智慧,并愿意为可持续的未来重塑我们的行业。
The only limits you have are the ones you set for yourself.
The essence of mathematics lies in its freedom.
Virtue does not come from money, but from virtue comes money and all other good things to man, both to the individual and to the state.