Nobody said it was easy.
没人说过这很容易。
发现可能性的极限的唯一方法是超越它们进入不可能的领域。
没有什么比不快乐更有趣了。
The body achieves what the mind believes.
建筑应该是永恒的，而不是时尚的。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.