Better to have, and not need, than to need, and not have.

成功没有捷径。你必须每天努力工作。

The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.

Climate change isn't a distant threat - it's reshaping our forests today.

解决问题通常需要重新构建一个人对情境的心理表征。