可持续性不是一种选择，而是我们对下一代的责任。

The greatest weakness of all is the great fear of appearing weak.

I am not afraid of storms，for I am learning how to sail my ship.

There is no man, however wise, who has not at some period of his youth said things, or lived in a way the consciousness of which is so unpleasant to him in later life that he would gladly, if he could, expunge it from his memory.

Sustainability is not just about planting trees; it's about planting ideas that grow into actions.

A liberdade é como o ar que respiramos; sem ela, sufocamos.