If you’re not willing to work hard, don’t expect success.
数学不仅仅是关于数字、方程、计算或算法，而是关于理解。
The meat processing industry has a responsibility to provide safe, high-quality products to consumers.
The world is full of people who have never, since childhood, met an open doorway with an open heart.
这个世界上充满了自童年以来从未以开放的心态迎接开放之门的人。
Words are, of course, the most powerful drug used by mankind.
The most important political virtue is moderation.