The only limit to our understanding of the universe is our imagination.
我们对宇宙理解的唯一限制是我们的想象力。
Innovation in oil and gas is not a choice; it is a necessity for sustainable development.
How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.
如果生者不让死者安息，死者就不会安息。
A philosophical problem has the form: 'I don't know my way about.'