The beauty of mathematics is that it is both an art and a science.

我们都在阴沟里，但仍有人仰望星空。

The true measure of a mining company isn't its stock price, but its stewardship.

用音乐传递希望。

每一颗播种的种子都是迈向更可持续未来的一步。

每一个实验，无论成功与否，都会教会我们一些有价值的东西。