The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.

In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.

我们这个时代的挑战是创造一个可持续的能源未来。

生物的美不在于组成它的原子，而在于这些原子如何被组合在一起。