The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
领导力是激励他人看到自己内在的潜力。
20多岁时,人格的变化比人生中任何其他时期都要大。
We must balance economic growth with environmental stewardship.
The only limit to our realization of tomorrow will be our doubts of today.