My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
The old-fashioned dictator does not exist under scientific management.
The world needs your voice, don’t be afraid to use it.
煤炭是我国的主体能源,在相当长时期内仍将是我国能源安全的基石。
The only limit to your impact is your imagination and commitment.