Survival can be summed up in three words—never give up. That's the heart of it really. Just keep trying.

We can’t leave the problem-solving to the next generation. We have to do our part now.

The study of mathematics is the indispensable basis for all intellectual and spiritual progress.

世界是一个伟大的轮子，我们是其中的辐条。

Change is hard, but it is necessary for progress.