句子使用了否定条件结构，强调了大胆猜想对于取得重大发现的必要性。
The incomparable permanence and versatility of mathematics, as well as its independence from time and cultural background, are direct consequences of its nature.
Mathematics is the queen of science. — Gauss
Give me five coefficients and I can draw an elephant; give me six and the elephant will wag its tail.
Observation may lead to discovery. It reveals a certain pattern, regularity, or law. — Polya
If a person does not know that the diagonal of a square is incommensurable with its side, he is not worthy of the name of human. — Plato
Without bold conjectures, one cannot make great discoveries... — Newton
The great structure of the universe has begun to appear in the face of the pure mathematician. — J.H. Jeans
Talent is not to be relied upon, and intelligence is unreliable. It is unimaginable to casually pick up a great scientific invention. — Hua Luogeng
数学那不可比拟的永久性与万能性，以及它对时间和文化背景的独立性，是其本质带来的直接后果。
数学是科学之王。——高斯
给我五个系数，我能画出一头大象；给我六个系数，大象将会摇动尾巴。
观察可能导致发现，它将揭示某种规律、模式或定律。——波利亚
如果谁不知道正方形的对角线同边是不可通约的量，那他就不值得人的称号。——柏拉图
没有大胆的猜测，就做不出伟大的发现……——牛顿
宇宙的伟大建筑是从此刻开始以纯数学家的面目出现的。——J·H·金斯
天才是不足恃的，聪明是不可靠的，要想顺手拣来的伟大科学发明是不可想象的。——华罗庚
"Courage does not mean fear is absent, but that one dares to face and overcome it."
"With a sincere heart of gratitude, bravely walk the path you have chosen and never look back."
"Success is built on countless failures requiring courage to navigate through them."
"There is nothing that cannot be solved."
"One gains courage through humiliation; the sensation of pain signifies life."