The beauty of biology lies in its complexity and the elegance of its solutions.

The most successful businesses are those that combine strong financial performance with a positive impact on society.

解释：君子有三件值得可惜的事：一辈子不学习，是第一件可惜的事；一天无所事事，是第二件可惜的事；一个人的名声败坏，是第三件可惜的事。