The joy of chemistry is in seeing the invisible become visible.
"We are all the sum of our hesitations."
The key to sustainable economic development is the continuous improvement of human capital through education and innovation.
板块构造理论的美妙之处在于,它用如此简单的理论解释了如此多的现象。
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
爱是唯一当你给予时会增长的东西。