孩子们值得拥有挑战他们的书,而不仅仅是娱乐。
对我来说,最令人兴奋的事情是看到我们所做工作的影响。
The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.
True leadership means making tough decisions today for a better tomorrow.
The transformation of the coal industry requires both determination and patience.