通过but连接两个分句，形成转折关系，后半句省略了solve many problems中的动词，使句子节奏紧凑，对比鲜明。
Disseminating knowledge is like sowing happiness. The progress of scientific research and the expanding field of science will awaken our hopes, while the bacteria existing in the human body and mind will gradually disappear. — Nobel
Scientific books keep people from ignorance, while literary works liberate them from vulgarity; for true education and human happiness, both are equally beneficial and necessary. — Chernyshevsky
At the entrance to science, just as at the entrance to hell, one must make the following demand: 'Here must all hesitation be abolished; here cowardice is of no avail.' — Marx
Climbing the peak of science is like a mountaineer climbing Mount Everest; one must overcome countless difficulties and dangers. Cowards and lazy people can never enjoy the joy and happiness of victory. — Chen Jingrun
Without the help of systematic knowledge, innate talent is powerless. Intuition can solve many problems, but not everything. Only when genius and science are combined can the highest success be achieved. — Spencer
Before you attempt to climb to the summit of science, you must thoroughly study the preliminary knowledge of science. Do not start working on later matters until you have fully understood the preceding ones. — Pavlov
传播知识就是播种幸福。科学研究的进展及日益扩大的领域将唤起我们的希望，而存在于人类身心上的细菌也将逐渐消失。——诺贝尔
科学书籍让人免于愚昧，而文艺作品则使人摆脱粗鄙；对真正的教育和对人们的幸福来说，二者同样的有益和必要。——车尔尼雪斯基
在科学的入口处，正象在地狱的入口处一样，必须提出这样的要求：“这里必须根绝一切犹豫；这里任何怯懦都无济于事。”。——马克思
攀登科学高峰，就象登山运动员攀登珠穆朗玛峰一样，要克服无数艰难险阻，懦夫和懒汉是不可能享受到胜利的喜悦和幸福的。——陈景润
如果没有系统的知识的帮助，先天的才能是无力的。直观能解决很多事，但不是一切。天才和科学结合后才能得到最高的成功。——斯宾塞
你们在想要攀登到科学顶峰之前，务必把科学的初步知识研究透彻。还没有充分领会前面的东西时，就决不要动手搞往后的事情。——巴甫洛夫