The power of abstraction is what allows mathematics to transcend the limits of physical reality.
The quarries we rehabilitate best become assets our grandchildren will thank us for.
我不会把自己和任何人比较。我会尽我所能做到最好。我会尽我所能努力工作。我会成为我能成为的最好的人。
我不在乎过去,我在乎未来。
I think that the most important thing is to be grateful for what you have.