你的天空无法变蓝是因为我。
The revolution is made through human beings, but individuals must forge their revolutionary spirit day by day.
我希望我们能利用网络跨越障碍,连接文化。
在科学管理下,旧式的独裁者不存在。
In chemistry, as in life, sometimes you need to take a step back to see the bigger picture.