One must apply oneselfto the present and keep one's eyes firmly fixed on one's future goals.
人们必须让自己立足于现在,把眼光坚定地锁定未来目标。
《柯林斯英汉双解大词典》
2
Let it be one of the chief lessons of experience tokeep hope alive without entirely satisfying it, by preserving it to make oneself always needed even by a patron on the throne.
Pure religion undefiled before our God and father is this, to visit the fatherless and widows in their affliction, and tokeeponeself unspotted from the world.