Fear is a natural response, but courage is a choice. Choose to be brave.
How wonderful that we have met with a paradox. Now we have some hope of making progress.
艺术家必须既是诗人又是工程师。
科学的力量在于它的普遍性和客观性,它超越了文化和国界。
The UK continental shelf still has an important role to play in our energy security.