Kindness can be a revolutionary act in a world that often rewards selfishness.
孩子越能够专心,就越能从工作中得到平静,就越能发自内心地纪律或规则。
The future of energy lies in the balance between traditional resources and renewable alternatives.
We must measure success not just in barrels produced, but in emissions avoided.
光波,无论是以太波还是其他波,在所有情况下都是时间上的周期性过程。
Failure is just a stepping stone to success.