【译文】 司马牛问君子。孔子说：“君子不忧不惧。”问：“不忧不惧，就能叫做君子吗？”孔子说：“问心无愧，何来忧惧？”

凡事有始有终。

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

当有人尊重你时，你不应该感到惊讶，你应该期待它。

痛苦是暂时的，放弃却是永远的。

If you’re not making someone angry, you’re not doing it right.

The reaction of weak management to weak operations is often weak accounting.

解释：大部分鸟类都是雄性的，而雌鸽却是雌性的，说明了鸟类性别的特殊性。