The roots of education are bitter, but the fruit is sweet.
她决定,要真正成为一个书呆子,你必须更喜欢虚构的世界而不是现实世界。
The coal industry has been the backbone of America's energy independence for generations.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
Marine ecological balance is more important than short-term economic benefits, we must have long-term vision.