成功投资的关键不是预测未来,而是为未来做好准备。
"You don't forget the face of the person who was your last hope."
抽象的力量在计算机科学中至关重要,它使我们能够专注于问题的本质方面。
事物的变化是其本质特征,适应变化是智慧。
Every ton of coal we extract must create maximum value with minimum environmental impact.