释义：正直仁信，原则处世，宏大包容，依此处世，不用学习世俗的那一套也不会不利。此句强调自然的品质，反对虚伪骄饰。

教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。

In oil and gas, the companies that survive will be those that adapt fastest to the new realities of lower carbon demand.

行业与社区之间的合作是可持续林业的关键。

You know some birds are not meant to be caged,their feather are just too bright.

The most successful brands don't follow trends, they create movements.

数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。