该句使用条件插入结构表达观点，语言简洁有哲理。
Scientific activity, if bold, is endless and should be so. — Maxim Gorky
Love books! Books are the source of knowledge. Only books can save humanity, and only knowledge can make us mentally strong, authentic, and rational human beings. Only such people can sincerely love others, respect human labor, and wholeheartedly appreciate the most beautiful achievements created by humanity's unceasing and great labor. — Maxim Gorky
If you, the young people, truly hope to live a "wide and beautiful life," then create it! Work hand in hand with those who are bravely establishing unprecedented and magnificent undertakings. — Maxim Gorky
Genius, in its essence, is nothing more than a passion for a cause and the process of work. — Maxim Gorky
Youth is a common name; it is happy and beautiful, but it is also full of hard trials. — Maxim Gorky
When labor is a joy, life is beautiful; when labor is a duty, life is slavery. — Maxim Gorky
Adults have gone bad; God is testing them. You have not yet been tested; you should live according to a child's mindset. — Maxim Gorky, Childhood
Books, like people, are a phenomenon of life; they are living, speaking things.
科学的大胆活动是没有止境的，也不应当有止境。——高尔基
热爱书籍吧！书籍是知识的源泉，只有书籍才能解救人类，只有知识才能使我们变成精神上坚强的、真正的、有理性的人。唯有这种人能真诚地热爱人，尊重人的劳动，衷心地赞赏人类永不停息的伟大劳动所创造的最美好的成果。——高尔基
如果你们，年轻的人们，真正希望过“很宽阔，很美好的生活”，就创造它吧，和那些正在英勇地建立空前未有的、宏伟的事业的人携手去工作吧。——高尔基
天才就其本质而论只不过是对事业、对工作过程的热爱而已。——高尔基
青春是一个普通的名称，它是幸福美好的，但它也是充满着艰苦的磨炼。——高尔基
当劳动是种快乐时，生活是美的；当劳动是一种责任时，生活就是奴役。——高尔基
大人都学坏了，上帝正考验他们呢，你还没有受考验，你应当照着孩子的想法生活。——高尔基《童年》
书和人一样，也是有生命的一种现象，它也是活的、会说话的东西。
"He resolved to venture deep into the mountains in search of real tigers."
"Curiosity and the habit of questioning are the keys to unlocking any science."
"The duty of a scientist is to urge us to keep striving."
"For a curious mind like Edison's, this was unbearable."
"Ask why more often, and life may become extraordinary."