Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
The body remembers what the mind tries to forget.
怀疑并不是令人愉快的状态，但确信是荒谬的。
我们必须拥抱变化以保持在石材行业的领先地位。
Every ton of ore we extract carries with it a responsibility to the future.
Agriculture is the foundation of manufacture and commerce.
武力不能维持和平。只有互相理解才可以。
I like to be different. I don't want to be like everyone else.