In the realm of mathematics, every problem is an opportunity to discover something new and profound.
在数学的领域里,每一个问题都是发现新事物和深刻见解的机会。
心灵不是一个静态的实体,而是一个持续调整的动态过程。
Keep your face always toward the sunshine, and shadows will fall behind you.
Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.
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。