Mathematics is a living subject, constantly evolving with new ideas and discoveries.
数学是一门活生生的学科,随着新的思想和发现不断演变。
Sustainability isn't an option—it's a responsibility we owe to future generations.
在背后夸奖别人。这会传回到你自己那里。
不要用战术的勤奋掩盖战略的懒惰。
A legal system is a system of rules which are valid according to the system's own criteria of validity.
最好的投资是对人及其潜力的投资。
建筑应该是一个好邻居。
"A great story is one that lingers in the mind long after the last page is turned."