La joie de l'âme est dans l'action.

The lightning that precedes the thunder is a common image of the warnings that come before calamity.

The beauty of mathematics lies in its simplicity and depth.

数学的本质在于其自由性。

The Celts have a close affinity with nature, and we have a great respect for the elements.

The more you know yourself, the more patience you have for what you see in others.

世界不仅仅是感觉的总和，而是一个有组织的整体。