The real wealth of a nation grows from its soil.
一个国家的真正财富来自于它的土壤。
追求数学知识是一场永无止境的冒险,充满了挑战、惊喜和解决不可解问题的满足感。
我们不与任何人竞争,只与自己竞争,做到最好。
I'm not a perfectionist, but I like to feel that things are done well.
The universe is not just a collection of stars and galaxies; it's a complex web of interactions and phenomena that we are only beginning to understand.
【解释】人常常在忧患困苦中,才能磨练意志,增长才干。