Sustainability is not just a trend, it's a responsibility.
催化最令人兴奋的方面是它为发现和创新提供了无尽的可能性。
I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.