The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
I've learned that you can't have everything and do everything at the same time.
预测未来的最好方式就是创造未来
我是个幸存者。我不会放弃。我不会停止。我会更加努力。
Sustainability isn't an option; it's a responsibility we owe to future generations.