教育是我们所有能力的和谐发展。
Every mathematical problem has a solution; you just need to find the right perspective.
We should be guardians of the ocean, not conquerors.
最好的解决方案往往来自于倾听那些在土地上劳作的人们。
优雅不是可有可无的奢侈品，而是决定成功与失败的品质。
The historian is a prophet looking backward.
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.