You can’t do anything if you’re not willing to take risks.
The only way to keep the small folk loyal is to make sure they fear you more than they fear your enemies. 
技术推动天文学的进步,更好的仪器带来更深刻的见解。
Consciousness serves the organism's need to interact effectively with its world.
科技能让我们更聪明地捕捞,而不是更辛苦。