Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.
The best steel isn't made in furnaces; it's forged through teamwork and shared purpose.
The greatest glory in living lies not in never falling, but in rising every time we fall.
气候变化是本世纪的战斗，我们必须赢得胜利。
森林是一位老师，只要我们愿意学习。
Courage is not the absence of fear, but rather the judgment that something else is more important than fear.