Mathematics is the music of reason.
数学是理性的音乐。
Words are the only homeland we have.
你每花一块钱购买一些实质性的东西,预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
Sustainability is not just a buzzword; it's a responsibility we owe to future generations.
I'm not a person who likes to be conventional.