You don't have to be brilliant, only a little bit wiser than the other guys, on average, for a long, long time.

The balance between economy and ecology is the core of modern forestry.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

我们的主不仅在书中写下了复活的承诺，也在春天的每一片叶子中写下了。