爱有时伴随着痛苦，但继续爱下去很重要。

辩论的艺术是使较差的理由显得更好的艺术。

成功是一段旅程，而非终点。不断前进。

The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

The harder you work, the luckier you get.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

石材开采的创新必须始终在效率与可持续性之间取得平衡。