最好的学习方法就是实践。

心理学家必须是一个严格的实证主义者。

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

Creativity is not a gift; it's a skill that can be developed.

光是建筑中最重要的材料。

当其他年轻人都在下西洋跳棋时，我已在下西洋象棋了。

译文：做好事就像登山一样艰难，做坏事就像山崩一样容易。