在数学中,发现的旅程往往比目的地本身更有价值。
The real wealth of a nation grows from its soil.
你的时间有限,所以不要浪费在过别人的生活上。
We must be vigilant and resolutely fight against all enemies, both internal and external.
The most elegant mathematical proofs are those that reveal truth with simplicity.
Intelligence plus character – that is the goal of real education.