Sleep， those little slices of death — how I loathe them.
It is vain to talk of the interest of the community， without understanding what is the interest of the individual.
我们对儿童所做的一切，都会开花结果，不仅影响他一生，也决定他一生。
创新不仅仅是技术的问题；它关乎改变人们的思维和生活方式。
Mathematics is the language in which the universe is written.