Progress requires both courage and humility.

形容世事短暂如春梦，人情淡薄如秋云。

In the examination of the parts of animals, I have diligently endeavored to arrive at the truth.

The coal industry must evolve to meet modern environmental standards, or it will become obsolete.

任何艺术的成功都取决于表达自己的能力。

The beauty of mathematics lies in its ability to reveal the underlying simplicity in what appears to be complex.