我们付出的爱是我们唯一能保留的爱。
The love we give away is the only love we keep.
The companies that will succeed are those that view environmental challenges as business opportunities.
Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
La verdadera patria del poeta es su lengua.
学习写作的唯一方法就是写作。
地球上生命的未来取决于我们采取行动的能力。许多人正在尽其所能，但只有我们的社会、经济和政治发生变化，才能取得真正的成功。