"The only true wisdom is in knowing you know nothing."

板块构造理论的美妙之处在于，它用如此简单的理论解释了如此多的现象。

Do what you love, and the money will follow.

Every mathematical problem has a solution; it just takes time and creativity to find it.

艺术不是奢侈品，而是必需品。

解释：君子所说的话，可靠而且有证据。