The essence of liberty is the ability to pursue one’s own goals without arbitrary interference from others.

在计算机科学领域，数学严谨性是构建可靠高效算法的基石。

We don't inherit the earth from our ancestors; we borrow it from our children. This truth guides every decision we make.

Technology can be forestry's greatest ally if we use it wisely.

重要的事情往往难以启齿，因为言语会缩小其重要性；要让素未平生的人在意你生命中的美好事物，原本就不容易。

数学是一门艺术，作为艺术家，你必须对自己诚实。