句子使用了并列结构连接三个名词，并指出它们是人类活动的关键组成部分。
Only by understanding the path that led us to today can we clearly and wisely plan for the future. --- Stevenson (UK)
Hope is eternal joy, like the land possessed by humanity; it is a certain property that yields a harvest every year and is never exhausted. --- Stevenson (UK)
Having ambition is a matter of great importance. Work follows ambition, and success follows work; this is an inevitable law. Ambition, work, and success are the three major elements of human activity. Ambition is the gate to a career, and work is the journey into it. At the end of this journey, success awaits to celebrate the results of your efforts. --- Pasteur (France)
If we can live according to our ideals, with a free spirit, unwavering perseverance, and an honest, self-unprejudiced mindset, we will surely reach the realm of the utmost beauty and goodness. --- Madame Curie (France)
I believe that you must seek spiritual strength from idealism. Provided it does not make us arrogant, this idealism can elevate our hopes and fantasies to a very high plane. --- Madame Curie (France)
Humanity also needs people with ideals. For such people, the selfless pursuit of a cause is so captivating that they cannot be concerned with their personal material interests. --- Madame Curie (France)
只有明白了通往今天的路径，我们才能清晰而明智地规划未来。---斯蒂文生（英国）
希望是永恒的喜悦，就像人类拥有的土地一样，是年年有收获、永不枯竭的坚实财产。---斯蒂文生（英国）
立志是一件至关重要的事情。工作随着志向前行，成功随着工作到来，这是一定的规律。立志、工作、成功，是人类活动的三大要素。立志是事业的大门，工作是登堂入室的旅程。在这段旅程的尽头，成功正在等待，以庆祝你努力的成果。---巴斯德（法国）
如果能追随理想而生活，秉持自由的精神、勇往直前的毅力、诚实不自欺的思想，就一定能达到至美至善的境界。---居里夫人（法国）
我认为，你们必须从理想主义中寻求精神力量。在不让我们骄傲的前提下，这种理想主义可以将我们的希望和幻想提升到一个很高的境界。---居里夫人（法国）
人类也需要富有理想的人。对于这些人来说，无私地投身于一项事业是如此迷人，以至于他们不会去关心个人的物质利益。---居里夫人（法国）
"Ambition, work, and success are the three essential elements of human activity."
"Winners rely on passion to work willpower to overcome weaknesses and effort to seize opportunities."
"Genius and effort are the two wings of success."
"Success requires strong willpower, experience, and perseverance."
"Success is simple: doing the right thing, in the right way, at the right time."