When you say 'yes' to others, make sure you are not saying 'no' to yourself.
我不是传奇,我只是麦当娜。
因果推理的力量在于它允许我们预测我们从未采取的行动的效果。
拍卖理论的挑战在于平衡简洁性和策略复杂性。
After disasters, people lose not only their homes but their communities. Temporary housing should help rebuild both.