使用 be like 引导比喻句，将抽象的‘理想缺失’具象化为‘机械缺马达’，形象直观。
The human heart finds solace through hope, allowing it to live until the final moment of life.
The path of art is overgrown with thorns, which is a good thing; ordinary people are deterred, but only those with strong wills are exceptions.
Those who sacrificed themselves for a better future are statues of noble stone.
Civilization is born when ideals are applied to real things.
Those who kill ideals are the most evil murderers.
Books of ideal are the keys to wisdom.
Ideal is the master of the world. — Hawthorne
To me, the ideal has an extraordinary charm. My ideal... is always filled with the smell of life and earth. — Ostrovsky
Ideal is a lighthouse. Without an ideal, there is no firm direction; without direction, there is no life. — Leo Tolstoy
Without an ideal, that is, without some beautiful wish, there can never be a beautiful reality. — Dostoevsky
Ideal is like the sun, attracting all the mud and water on the ground.
A contemplative person has a goal, but a fantasist does not.
A person without a lofty ideal is like a machine tool without a motor.
The whole of life is thought and labor. Labor, though obscure and ordinary, must not be interrupted. — Goncharov
Noble ideals do not lose their value because they are silent; selfish pursuits do not become great because they shout loudly.
If a person's activities are not inspired by noble thoughts, they are useless and trivial. — Chernyshevsky
人类的心正是凭借着希望而得到宽慰，一直生活到生命的最后时刻。
艺术的大道上荆棘丛生，这也是件好事，常人望而却步，只有意志坚强的人例外。
为了将来的美好而牺牲了的人都是尊石质的雕像。
把理想运用到真实的事物上，便有了文明。
扼杀了理想的人才是最恶的凶手。
理想的书籍是智慧的钥匙。
理想是世界的主宰。——霍桑
理想对我来说，具有一种非凡的魅力。我的理想……总是充满着生活和泥土气息。——奥斯特洛夫斯基
理想是指路明灯。没有理想，就没有坚定的方向；没有方向，就没有生活。——列夫·托尔斯泰
没有理想，即没有某种美好的愿望，也就永远不会有美好的现实。——陀思妥耶夫斯基
理想犹如太阳，吸引地上所有的泥水。
沉思的人有一个目标，幻想的人却没有。
一个没有远大理想的人，就像一部没有马达的机床。
整个人生就是思想与劳动，劳动虽然是无闻的、平凡的，却是不能间断的。——冈察洛夫
高尚的理想并不因为默默无声而失去价值；自私的追求不因为大叫大嚷而伟大起来。
一个人的活动，如果不是被高尚的思想所鼓舞，那它是无益的、渺小的。——车尔尼雪夫斯基