The beauty of science is that it allows us to explore the unknown and make discoveries that can change the world.
The best time to plant a tree was 20 years ago; the second-best time is now.
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。
一本书之所以成为一本“好书”,主要是因为我们在对的时候读了它。