Hard work and perseverance will always pay off.
学习数学的唯一方法就是做数学。
贫困和无知可能逐渐消失的希望,确实从十九世纪工人阶级的稳步进步中得到了很大的支持。
建筑必须能够为自己说话。
A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.