Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

Pessimism leads to weakness, optimism to power.

生活是一场冒险，勇敢面对。

我深信投机是失败者的游戏。

The real challenge is not growing more food, but growing it smarter with less waste.

新的领导者是促进者，而不是命令者。