The poet is the guardian of silence.
不要看时钟，做它该做的事。继续前进。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.